Last Update:4/30/07
LAB HUB
THIS IS THE HOME
OF
THE LAB COMPONENT OF THIS COURSE
CONTENTS:
- INTRODUCTION
- LAB
OVERVIEWS
- LAB
DEBRIEFINGS
INTRODUCTION
:
This
page is the entry point for the lab component of this
course. If this is your first time here, be sure to read the GOALS AND ADVICE FOR THE LAB COMPONENT
OF
COSC 120, the foundation of the lab component. The
instructions
for performing the individual labs are accessable by clicking the
particular
lab itemized under LAB INSTRUCTIOS. After the class has completed
a
lab assignment, a "debriefing" (critique of the performance
and problems
encountered by the class as a whole) will be published under LAB
DEBRIEFINGS.
NOTES:
- The lab
component of this course (not including the Project) should occupy at
least one
third of the time spent on this course. On campus students
will attend lab sessions once a week, so according to the MINIMUM EXPECTATIONS (which specifies
AT LEAST
two ours work out side class for every hour inside class), you should spend AT LEAST hours
a week
on the lab exercises. (Online students
will
be doing all of this on their own.)
- If you rework a Web page assignment that was due on
a
specific date, leave the original submission with its date on your Web
site.
You should change the name (e.g. using WS_FTP) of that first version,
e.g. the original of lab3.htm should be
lab3original.htm. This will allow me to check the date you first
published the Web page while allowing you to update that page whenever
you want.
The
lab component of this course is divided into three components:
- Labs 0-2 are designed to
enable you to use the course communications. Lab 0
(which you
do not have to do if you are familiar with Windows 95) introduces the
basic facilities of Windows 95. Lab 1 is a 'quick start"
to using Netscape Navigator browser so that you can access the
online course material. Lab 2 enables you to use e-mail,
chat, and teleconferencing , with which you can communicate with
me, classmates, friends, and family. Chat and teleconferencing
are perhaps premature because they are not presented until LM III, but
because they are essential to our online course they are
introduced here only as "tools"; understand of these concepts will come
when
you study LM III. Once we have become comfortable with these
facilities,
we can move on to the second component...
- Labs 3-6 are designed to
enable you to create Web pages and manage a simple Web site.
We do
not focus on HTML, the language with which Web pages are written;
instead
you will learn to use a WYSIWYG HTML editor (Netscape Composer)
that
makes authoring Web pages almost as simple as using a word
processor. In addition you will learn how to use FTP
applications to upload and download files over the Internet; in
particular, you will learn how to
manage your Web site using an FTP client (instead of learning the
operating
system of the Web server). Once you have finished this component you
will be able to develop your semester project, a Web site
containing
your collection of resources related to your major at FSU.
- Labs 7-9 are designed to
familiarize you with searching techniques and introduce you to otherInternet
services (e.g. newsgroups, mailing lists, and chat/teleconferencing
). You will explore these as you continuously develop your
semester project.
I do not want to
waste anyone's time and effort doing a lab that introduces skills they
already
have. These labs are all basic, i.e. they assume the student has
no
prior experience with the activities covered. However, if you have already done similar exercises
and
feel competent in your acquired knowledge and skills, suggest an
equivalent
lab activity that you would prefer doing.
If it is equivalent, in time and effort, to my standard lab, I will
probably
encourage you to replace the standard lab with your proposed lab.
In
fact I will be delighted with your innovative initiative, but, of
course,
I will assume that you are competent in the knowledge and skills
covered
in the standard lab and will be able to answer assessment questions
about
my standard labs!
LAB
OVERVIEWS:
- Lab 0: Introduction to Windows:
This is a brief exercise on the operating system tools of Windows that
are
necessary for doing the Lab assignments of this course. The most
important
point of this exercise is to learn to use the Help features
built
into virtually all modern computer software, i.e. develop the
habit
of asking the computer, when you run
into
trouble, instead of your teacher, a lab assistant, your roommate,
etc.
The computer is the expert on how to use itself! Its advice is
reliable;
that from other so-called "experts" (like Tony) may not be!) Those who are comfortable with Windows need not
do this. It will
not
be graded.
- Lab 1: Introduction to Netscape 7.0:This is "quick start" introduction to Netscape
Navigator, the browser component of the Netscape Communicator
suite of Internet
tools and Composer, the built in WYSIWYG HTML editor. It will
help
the student get acquainted with Browsing and "cloning Web pages" as
well
as the Web sites of this course and FSU.
- Lab 2: E-mail, Chat, and
Teleconferencing: This is
an introduction to the three
of the online communication facilities that will be used in this
online
course. First, you create e-mail accounts at FSU and on some
commercial
portals (servers); you are also encouraged to customize you personal
computer
so that you can use Netscape Communicator or Microsoft Outlook Express
as
your e-mail client. If you have not already done so, you will
learn
to use an instant messenging service and Microsoft NetMeeting, a
teleconfrencing
service. The other two communications services, mailing lists and
forums/newsgroups, will be covered in Lab *.
- Lab 3: Editing
HTML
Documents with Netscape Composer: This is the first
of
a four-lab sequence, during which you will learn to create HTML
documents
using Netscape Composer (labs 3 and 4), publish them on Web server (lab
5),
and maintain a Web site (lab 6). The knowledge, skill, and
experience
you gain from these two labs are the foundation for your
development of
the Semester Project, a Web site of the Internet Resources in you
major.
In Lab 3 you will learn to use Netscape Composer to create a simple
HTML
document and to "clone" a Web page (an extension of what was introduced
in
Lab1). Past experience indicates
that this
is, perhaps the most difficult lab in the course; therefore, start
early
and try to finish in plenty of time to discuss difficulties during
class!
- Lab 4: Authoring
HTML
Documents with a WYSIWYG HTML Editor: This is the second
(and
last) lab on creating and editing HTML documents. In
this
lab you will develop drafts of the home page of your SGA Web site and
your
online resume. You will also learn to use templates to format
HTML
documents.
- Lab 5: Publishing Web Pages:
This is the third of the four-lab
sequence
on Web site development. In this lab you will learn to publish
HTML
documents on the SGA Web server by using both Netscape Composer and a
separate
FTP client, WS_FTP. You should already have an account on that
server,
in which you will create a drafts of your home page and the main page
of
your semester project. The remainder of your labs will be
published
on your Web site. Once you become proficient with an FTP client (WS_FTP
is the client used in this lab.) it becomes much easier to upload
individual
files or a selected group of files to your Web site.
- Lab 6: Maintaining a Web
Site
Using an FTP Client: This, the last of the four-lab sequence on
Web
site development, you will learn simple file manipulation on a
remote
computer, using and FTP client. Probably of more importance,
is
the abillity to manage the files on your Web site without having to
learn
UNIX, the operating system, of our Web server.
- Lab 7: Web Searching and
Creation
of the Web Resources page of the Semester Project: Probably the
biggest
headache of Internet use is trying to find exactly what you want as
efficiently
as possible. This lab attempts to help reduce this problem by
focusing
on search techniques and the search tools currently available
for
the Web. (Searching other services are in other Labs.) The searching in
this
lab is governed by the goal of finding Web pages associated with
your
discipline and incorporating links to them in the "Web Resources"
page
of your Semester Project.
- Lab 8: Newsgroups and
Mailing
Lists: This lab will get you started using these two
Internet
communications services. During this lab, you will incorporate
your
analysis of these services in your major discipline and publish drafts
of
two project pages, one for Newsgorups and another for Mailing
Lists.
After the lab is completed you should continue to monitor your
newsgroups
and mailing lists and update and refine your project pages.
- Lab 9: Advanced Searching
and
Web Indexes: This lab extends the focus on searching to
advanced
search techniques and standard criteria for evaluating the content of a
Web
site. The semester project is expanded by creating a draft of a
Web page that contains annotated links to Index sites (Web pages
that
contain lists of links to other sites). As with all drafts, you
should
continue to search for other index sites and update and refine list of
such
sites.
- Lab 10: Web Development On Free
Commercial
Web Hosting Sites introduces
you
to free commercial Web site hosting services. You will
sign
up for a account with two free Web site hosting service and then work
through
their tutorials that help you use the WYSIWYG Web Development
applications
provided by the service. Finally, on both sites, you will develop
a
prototype of personal Web site which you can expand later, on your own,
if
you wish. (Your are encouraged to continue developing your
sites,
but that is up to you.) Finally, you are asked to compare the Web
development
tools of the different hosting services. (If you have a Web site
on
some other service, e.g. Tripod, you should compare its Web hosting and
development
facilities to those of the Hosts you used in this lab.)
- Lab 11 (OPTIONAL,
EXTRA
CREDIT): Web Page Development; Bells and Whistles which
is that introduces several advanced Web page development
techniques
(Java, JavaScript, audio, forums, etc) and shows you how to incorporate
them via copy and paste. Actual development of these skills is
beyond the scope of this course (covered in COSC 330
)
LAB
DEBRIEFINGS (The following comments are for the class as a whole;
individual comments will be placed on your submission when it is
returned or will be
reported via e-mail):
- Lab 0: No
one needed to do this lab, so there are not final comments. It is
important to realize that I now assume that all class members are
competent in the use
of Windows on the PC.
- Lab
1: The
main objectives of this lab was to
make the browsing backgrounds of all students similar and to
help students become
familiar with
Netscape Navigator, the browser component of the Netscape
Communicator "suite" of communication applications (including Composer,
Messenger, Conference, and Instant Messenger). We did this
early because
with this Web-based course
it is essential that you can access the online learning modules.
If
you can do this, you have gotten the most important point of the lab. There
are, however, other points that should be clear to you.
- Actually the
appearance
of the downloaded document depends on which browser or browser version
you use and how your Browser preferences is configured . If
graphics are automatically downloaded with the HTML page itself, then
there is no difference.
If you download only the HTML page, all graphic elements are missing;
they
will be replace by a missing graphic icon. Web pages (HTML files)
are
pure text; all graphics, music, video, interactive elements, etc. are
added
by the browser when it displays the page. However, when you save
a
page, using Netscape navigator. these other elements are not downloaded
with
the HTML file itself; therefore all will be missing when displayed.
- Note that
comments like "I don't get list numbers; I get "#" instead indicate
dangerous confusion! This happens if you are viewing your HTML
file from Netscape Composer 4.7 (the
editor); you should view it in
Netscape Navigator (the browser) where the list numbers/letters
will appear and, if you are connected to the
Internet, all hyperlinks will work. Also, this problem does not
arise
in Netscape 7 because its composer shows the actual list numbers
and
letters.
- Some people
are dangerously confused about what a Web page is.
- Some said
that the Navigator menus and toolbars were missing. This
indicates dangerous confusion because Navigator (and Composer) are the
applications that display
the Web page; they are not part of the Web page itself.
- Some said
that the Navigation Panel was missing; this also indicates
confusion. The
Navigation Panel is a separate Web page that is displayed in the left
hand
frame of the homepage of the course. The Web pages are displayed
in
the right hand frame. However, this two-frame web page is not
what
the question is referring to. The downloaded document is a copy
of
the Web page that appears in the right hand frame.
- You see the URL
at the bottom of your browser when you place the cursor over FOLDOC
in the Navigation Panel. The extension "uk" is the
country
(there is no extension for USA sites, i.e. nothing follows "edu" on
FSU's Web sites).
Several people reported FOLDOC's URL as www.foldoc.org, but that is a
domain
name that points to the host server, foldoc.doc.ic.ac.uk; the URL on
the
Navigation Panel is the old FOLDOC server, wombat.doc.ic.ac.uk which
now
points to foldoc.doc.ic.ac.uk
, the actual server of FOLDOC.
- The first
heading
of the home pages of CNET, ZDNet, and TechTV depend on when you viewed
them,
so I'll accept virtually anything reasonable. If you have any
problem with this part, contact me via the forum.
- In the search
engine comparison, you should have (at least) checked out
Netscape's search
tool (Click the search button on Navigator's menu.) plus
Google, Yahoo, Teoma, Dogpile, Ask Jeeves, Looksmart, and Lycos. ); see
my results, below.
- Search
engines have certainly improved during the last couple of years;
they used to
give a great many useless results (and many still do!), when you would
expect
a search on "Frostburg State University" to list our home page at the
top
of the search results. Netscape no longer includes AltaVista,
Excite, and Hotbot (all of which got the FSU homepage), I guess because
they are similar to the "world beater", Google. Maybe they
replaced them with AskJeeves and NBCi because these do not give results
that are redundant with Google, but it is significant that neither of
these gives the FSU home page, the page
I would expect to see! Only Google and Yahoo give the expected
FSU
home page!
- Some people
got far
too many hits, most irrelevant, because they forgot to include the
quotation marks in the search string. Others either misread
the assignment or carelessly forgot to include the titles and URLs of
the first site returned by each search.
- Several people
did not use Netscape Navigator's
Search facility. All you do is click the Search
button (to the right of the URL window on the browser).
- Generally
speaking, the efficiency of search engines has dramatically improved;
a year
ago,
many searches did not result in FSU's home page coming out first (A
couple of years ago most failed to do this!); now you can see my
results in the following table.
- My
favorites, in order of preference, are
- Google
(up to
"about 32,100" sites found, up from about 17,000 found last year, and 9,510 the
previous year),
- Dogpile
(because it is a "meta search
tool", i.e. it combines results of
nine
different search engines),
- Yahoo (because results come
from people, rather than a search engine), and
- Netscape,
because you can simply type anything into the URL field and it will try
to find a Web site associated with your words.
- Northern Light, with its
convenient classification in
hierarchical folders used to be a favoirte,
but it now charges for its service so "to heck with them!". (It
is still, supposedly, great for searches for obscure, hard to find,
subjects.)
- Google seems to be the consensus favorite with
professionals. Be sure to check out the five
different tabs ( Web, Images, Groups(newsgroups), Directory, and
News)
which classify its links under usefully distinct categories, unlike
Teoma.
- Teoma
has merged with Ask.com which is being highly
promoted as having new facilities; it has ten different types of
searches. (Check them out.)
- In the table below
are the results I got last semester;
you might compare them to those you got last week. Note: these are all
true search results, ignoring "sponsored listings". It is
nice to realize tha all search engines are becoming more consistent,
returning www.frostburg.edu
as their first URL, as one would expect. (A few years ago this
was not true; the listings were very inconsistent.) However, the wide range in the number of listings
and the variety of URLs in the top ten indicate that no search engine
is perfect. An exhaustive search must include several search
engines. Meta search
engines, like Dogpile,
combine results of other search engines and, therefore, are probably
good at finding popular URLs)
|
SEARCH
TOOL
|
HITS
|
FIRST
LISTING
|
Netscape
|
22,501
|
www.clas.ufl.edu/CLAS/american-universities.html
www.frostburg.edu was second
|
Google
|
"about
22,500"
|
www.frostburg.edu |
Yahoo
|
"about
334,000"
|
www.frostburg.edu |
Ask.com/Teoma
|
"about
22,300"
|
www.frostburg.edu |
Dogpile
|
102
+ others in categories
|
www.frostburg.edu, by
itself, was not in the top 100. |
| Ixquick |
49,452 |
www.frostburg.edu
|
| LookSmart |
9+300
|
http://www.findarticles.com/p/articles/mi_qn4183
www.frostburg.edu was sixth |
| Lycos |
49,333 |
www.frostburg.edu |
Overture (now using Yahoo's search)
|
(Total
not given.) |
www.frostburg.edu (after 11 sponsored listings)
|
Some people have dangerous confusion
about the difference between URLs and
search strings returned by search engines. For example if
one were to search for the Overture Search tool,...
- The URL of
Overture would be: http://www.overture.com/
- The search string
returned by Netscape's search engine is: http://searcht.netscape.com/ns/search?fromPage=nsBrowserRoll&query=overture&rc=1
This is NOT a
URL of a Web site; it is a link from Netscape's search engine to
the Web site.
- From a grade
point-of-view the most important feedback from this assignment is:
READ YOUR
INSTRUCTIONS CAREFULLY
AND FULFILL ALL
SPECIFICATIONS!
(I can't tell if you can't do something or you just didn't do it!)
- Lab 2:
I have not received
e-mail
from everyone! Messages dated after the due date are late
and
subject to a -20 % deduction; after I publish this debrief the
deduction
becomes 40%. Almost everyone who completed this lab seems to have
accomplished
the minimum specifications on time, so there are not many mistakes to
be
addressed here.
- I think I responded to all Lab 2 submission
by replying
to your
Part 2 e-mail; therefore, my response will go to your commercial
account, not from your FSU account. However, if you don't
find it
on your commercial account, check your FSU account.
- This is a difficult lab to "grade" because it
is
virtually
impossible to make an assignment that checks that you do each of the
Internet
communications services. Therefore, I simply have to rely on your
integrity to report what you could and could not do. This seems
to
be working OK, but since I am taking your word when you say you did
something, I
sincerely hope you are not cheating yourself! Note that, if
you
encounter any problems with any of the services, e-mail (FSU or
commercial),
chat, or teleconferencing (NetMeeting), let me know so we can insure
that
you are competent in each of these. We will cover the other two
services,
mailing lists and forum/newsgroups, in lab 8.
-
Some
people said something to the affect that they had trouble logging
onto
the NetMeeting server. Don't
bother with using the Microsoft NetMeeting servers, i.e.
uncheck
that box when you set up NetMeeting. In fact, I think their
servers
have been disabled (because they were abused) and are
inaccessable.
There is no need for a server for a NetMeeting; that is just a computer
where the NetMeeting is hosted. You can host any NetMeeting
on
your own computer (Select Host Meeting... under the File
menu.) and invite others to join you by giving them your IP address.
(You can determine your current IP by clicking on the Help
button of NetMeeting and the the About Microsoft NetMeeting
menu item; your IP is at the bottom of the window that pops up.)
- I received some comments to the effect that
NetMeeting is "basically
like every
other chat systems". Other systems do provide audio and video
conferencing;
what is unusual (if
not unique to)
about NetMeeting is the ability to share
files, whiteboard, etc. and to take control of the other's computer.
If you haven't done so, try this out.
-
Some
people failed to attach a file to their e-mail for part 1or had trouble
doing so. This typically happens when someone trys to attach a
Web
page, i.e. an HTML document that is on a server. You can only
attach files that are on YOUR computer, i.e. the computer from which
you
are sending the e-mail!
-
Note:
It is now possible for html documents to
carry
viruses by way of JavaScript, VBScript, etc. scripts, so I
virtually never open HTML attachments. (This is absolutely
true
of .exe, .vbs., and .xls, files which are
exceptionally
dangerous!) If I want to read them, I save them to disk and
run a virus scan on them. However, this is such a time consuming
process, that I don't do this for this lab. I just check that
your
attachment has an .htm or .html extension; that proves you know how to
do the assignment. If there is anything important, that you
would
normally include in an attachment to me, include it in the body of the
e-mail. (After the NIMDA worm, even previewing
messages
in Outlook or Outlook Express is dangerous.
The
best way to avoid viruses is to use NetScape Messenger, or a Web-based
e-mail provider like Yahoo, Hotmail, etc. As of now, you can't
get
viruses using them, but there is no guarantee, I guess, about the
future.
The best protection is "don't open attachments"; if you really want to
view them save them to disk and run a virus scan.)
- Some people asked where to find "interesting
HTML
documents
to attach". This surprised me because the answer, everyone should
know, is all over the Web! Perhaps those who asked don't
realize how easy it is to copy ANY Web page, and, obviously, still have
not "caught on" to my "cloning" idea yet. You can
copy
ANY Web page by simply accessing the page, selecting Edit Page
or Edit Frame from the browser file window and then select
Save
or Save as... from the same window; presto, you have copied the Web
page (but may not have all the documents). All you have to do to
attach the file is to hit the attach button in your e-mail client.
- The preferences
for commercial e-mail
providers
was not consistent. Yahoo mail was the most popular and hotmail
the most disliked; however, in some responses these were
reversed. (My guess is
that
everyone prefers the one they are currently using -- because it is the
most familiar.) I like Yahoo because it give so much space and it
has so many additional
things
integrated with its service, e.g. audio chat and groups (mailing
lists).
If you don't use it, give it a good tryout, especially its auxiliary
services.
- I admit that FSU's Web access to e-mail
accounts leaves a
lot to be desired, so you may want to use other e-mail accounts that
you
are investigating in Lab 3. However I will send e-mails to your
account,
so either have them forwarded or be sure to check your FSU account
because that is where I'll send original messages (one's that don't
come
from clicking on an e-mail link on your future Web pages).
-
One
warning. Typing in upper case letters in e-mail, mailing lists, and
newsgroups is consider shouting! This is not considered good
manners
on the Internet (called "netiquette"). So avoid it,
especially
with strangers. In our class we can use it for emphasis, since the
Forum
and some e-mail clients don't allow formatting, like bold, so you can
use
it and so will I, especially on the Forum. Let's all agree that
we
aren't shouting.
- One other, rather obvious, caution. Always
sign
your e-mail messages! Sometimes you can't figure out the sender's
name
from their e-mail address although modern e-mail clients usually do
supply
them.
- If you had troubles with ICQ, don't
worry
if you already
know how to use AIM (AOL Instant Messenger) or some other
equivalent
chat client. The chat goal of the lab was just to familiarize you
with chat facilities and get you started utilizing them. Even if
you haven't used other chat clients, experience with NetMeeting's
chat
or our very own chat client, Chatroom for Virtual Tutorials,
should be sufficient experience to bring familiarity.
- E-mail ettiquette is discussed in "7
Sins of E-mail". from Netscape's Money & Business.
- Lab 3: Most people did a good job and achieved the goals of the
lab.
However, it is important that everyone understand the following:
-
Some
of you are not following the assignment specifications. You have
GOT to do this because my grading criteria is based on fulfilling
the
specifications itemized in the lab assignments! If something
is missing, I can not tell whether you
couldn't
do it, did something wrong, or just overlooked it -- I have to deduct
points
becaue you did not fulfill the specifications! If you
want to reorganize a particular page, do it after I have
checked
your assignment and given you feedback on your mastery of the skills
covered
in that assignment.
Many people did not
reproduce the example document in Part A exactly. The most
common mistake was to use the wrong font. In order to match the
example, you should use Times font
(selected form the Format|Font menu on
composer); many people used Helvetica, Arial
instead.
As I
emphasized in the lab instructions, Netscape
Composer versions up to 7.1 has a VERY IRRITATING characteristic
that can result in copied and pasted
links that won't work (when
published on a remote Web server) - unless you make
some nuisance modifications. (Apparently this
fault does not exist in version 7.2.) See Lab
3, Part B, items 2.1 and 2.2 for a review of these problems.
- It is better to
install Netscape 7.2 so this problem will not arise.
MOST
IMPORTANTLY, this emphasizes an essential habit: ALWAYS CHECK your
links and graphics after you have finished. If you are working
with a
local HTML document, check it with your browser; if you have published
it on a server, check your site after it is uploaded. You
will
probably be surprised and dismayed at how many bad links and missing
pictures occur.
(This Netscape 7.1 characteristic is, by far, the main reason that
graphics on my Web site are missing and local links do not work!
Since
I am now using 7.2, hopefully the number of bad links and missing
graphics will decrease.)
I
have noticed that many of your links do not
match
the case of your file name, e.g your link says ...lab3a.htm
and your finle name is ...LAB3A.HTM.
I am not sure exactly why this happend, but this
would be a GREAT DANGER if you were going to publish on a
Web
host that runs the UNIX operating system or some other "case sensitive"
operating system, i.e. they treat upper and lower case words as being
different,
i.e. lab3a.htm and Lab3a.htm
would be treated as different files. This is not a problem with
the
FSU student Web host because it is running Windows which not case
sensitive. However, it is a wise habit to make your links and
file name IDENTICAL.
- The UNIX
problem
arises because your
links will work on your computer if you are using Microsoft Windows
, but the same links will NOT work when
uploaded
to a Web server running the Unix operating system (which is
case sensitive!).
- One applies to every lab assignment posted to your
Web site (labs 5-9 and project). You name
the HTML files as directed in the lab instructions , for example index.htm,
project.htm, lab7a.htm, lab7b.htm,
etc.
The reason for this is that, when checking assignments, I will
sometimes
access the web pages directly by typing the exact file name in the URL
instead of following links on your home page or project page.
(Note that, now days, their is no
distinction between ".htm" and ".html",
so you can use
either.)
Some people have file names that have two .htm or .html
extensions, e.g. lab3.htm.html.
This is
a mistake! I suppose this happens when you select the file
type when doing a "Save as...". If you actually type the
extension on the file name and then save it as an HTML document, most
editors will append their own extension, e.g. in the example given, the
person probably typed "lab3.htm"
and then, if using Netscape Composer, selected HTML files
in the Save
as type: window. Obviously, to avoid this, simply type the
file name, e.g. "lab3", without the extension, then
select HTML files as the type of file you are saving.
- Part A covers
most of
the basic techniques for creating simple HTML documents (that when
published,
explained in Labs 5 and 6, will become simple Web pages). You
must reproduce the illustrated example
(except, of course, for the specified changes in instruction 2.B)
including
an automatic e-mail link to your account); it will enable me to check
to
see if you can do each of the fundamental HTML editing features
illustrated.
- A few people
misapply or mismanage
their links. This is of critical importance because links
are what turns ordinary text into hypermedia! The essential point
is to (1) correctly link the files on
your local disk (probably your
floppy,
in this course) and then (2) upload
those files maintaining exactly the
same
relationship between files a as well as between folders.
It
is essential that you master all of these techniques now;
you
will need to apply them in all future labs.
-
It is essential
to distinguish between the four different kinds of links
demonstrated
in this lab:
- The links you have on lab3.htm are links
to documents
on your floppy disk, so unlike links to a Website (see item b
below) these URLs begin with "file:///". If you
publish this file on a Web site,
these links will be converted to links to other Web pages of your Web
site.
If
you worked on your hard disk, you can't just copy your files to a floppy,
because the links will refer to files on your hard disk. Always
CHECK to see that the links work on your submissions; it's
surprising
how often you can screw this up - take it from a veteran "screw up", me!
- The FSU
(http://www.frostburg.edu/)
and CNET (http://cnet.com/) links are absolute
links to an external Web sites, i.e. outside your Web site.
If
you are not careful to put "http://" at the
beginning of these links,
Netscape
Composer will create a link referring to you disk. (
Always
be sure and check
that your links work after you finish!)
See item 5.A.b, below for a similar problem, and, if you don't
understand,
come see me.
- The link "this is a link to the line,
below,
that has my
return email address" is an internal link within your HTML document,
i.e. a link to a target on the same page. (You can make links to
targets on any Web page as well.) If you are unclear about this,
check out the links (and their targets) in this document, e.g. the
following,
internal link CONTENTS
section.
(Place
your cursor over this preceding link and look at the last part,
beginning
with "#".)
- The linked e-mail address at the bottom of
the page, c2ej000@fre.fsu.umd.edu
in the example (which you should replace with your e-mail address), is
an e-mail link (URL: mailto:c2ej000@fre.fsu.umd.edu)
that
automatically opens the e-mail client of your Web broswer where you can
easily and quickly enter a message. For an example of what this
looks
like, place your cursor over the E-mail
Tony link under Feedback:
on the Navigation Panel. Note that the beginning of the
URL
is NOT "http://" but "mailto:" This tells the browser to
us
e-mail protocols for that link instead of Web protocols. More
about
this in LM IV.
- An example of
a correctly
done (but with different formatting and graphics) lab3a.htm
can be studied here;
this is a clone of the student example I gave above. I
have
changed the formatting and graphics to prevent the temptation to simple
cut 'n paste this example into your assignment file; your lab3a.htm
should appear exactly as the example given in the lab instructions (except
that you use your e-mail address).
-
Part
of the "art" of Web design is informing the user about where links
lead
to, i.e. helping the user decide whether or not to click on a
link.
This means you should (at least):
-
use a meaningful name
for the link.
For example DON't
use the word "lab3.htm" as your link to this lab; that is
the
file name, i.e. the target of the link that allows the browser to find
that file; instead use something like "Lab 3, Authoring ..."
If
you do not do this on subsequent assignments, you will have severe
penalties and even INCOMPLETE grades, so start fulfilling this
requirement now.
-
annotate your links.
This
simply
means to add
a concise description of the file to which the link leads, e.g., to
annotate
the link in part a, above, one might write "This is the first lab in
COSC
120 where we create HTML documents..."
If
you do not do this on subsequent assignments, you will have severe
penalties and even INCOMPLETE grades, so start fulfilling this
requirement now.
-
You
should replace the last icon and the words "This page created
with
Netscape Navigator Gold
"; these are leftovers
from
an obsolete template. When you use an out-of date Wizard
(or
an old template, like the Netscape Home Page template), be sure
to eleminate incorrect components, like the "created with Netscape 3.0"
icon. You can replace it with this,
animated GIF if you want and add annotation stating what version of
Netscape
you used, e.g. Netscape Communicator 4.7 Or Netscape 7.
Be
sure that you don't say created with Netscape "
Navigator"; remember
Navigator
is the browser; Netscape Composer is the authoring tool so it
is
even more accurate to say "...created with Netscape Composer".
(Navigator and Composer are applications within the Communicator
"suite".)
A problem
that seems to be caused by using Composer, is the appearance of "<>"
symbols in your text. I am no sure why composer does
this. Earlier versions of composer (4.x, 7.0, and 7.1 didn't have
this problem.) Anyway, you usually won't see these in your draft, but they
will show up if you view it in your browser; you can then edit
the
page, eleminating this "garbage". Be
sure to double check for such unsightly composer artifacts every time
you publish and eleminate it as soon as possible.
- After you
master the skills
covered in labs 3 and 4, generating HTML files with Netscape Composer
will
be straightforward. Remember that Composer is just one of numerous HTML
authoring applications, a simple one at that. Of course
this is an art so you will be learning and developing it with every
HTML
document you create; keep praticing and innovating. We will
not
be covering other HTML authoring tools in this course, because the
focus
of the course is on learning to use Cyberspace and searching for
resources
in your major so you can create a repository of those in your
course
project. Web page development is the primary focus of the
subsequent
course COSC
330, to which COSC 120 is the prerequisite.
- Lab 4: Most people, who
submitted
this lab, did a good job and achieved the
goals of the lab. (
I am a bit
concerned about the significant
minority
who have yet to submit Lab 4; it is that you
turn
it in THIS week! See me if you can't!)
- This is a key exercise
because you
create prototype
of your personal home page, the gateway to your course Web site.
-
Several
people ignored the lab instructions, "Give meaningful
names to these links and follow that with brief explanations of
what the linked page contains. (Be
sure to distinguish between the link (the URL) and the text that is
linked!)"
(Part D, item 9.A)! This
means they
ignored item
10 of the previous debrief!!! PLEASE
don't ignore instructions or deberief comments!!! (This the
the "bane of my existance"!). I
will
deduct
more severly each time you do not properly annotate links, especially
on your project
-- consider your site visitors and make your
site
as user friendly as possible - help them to
decide whether
or
not to click a link!
- To find alternative resume
templates,
search google.com
for "resume templates" or "resume + templates". It is amazing
what
you can find using good ol' google.
- Part
A can
be
the prototype
of your home page on the FSU student server, Goliath. Of
course you can
develop
any home page you want; this HTML document is simply a
"starting
point" for those who have no experience creating HTML documents.
-
When
you use an old template (like the Netscape Home Page template), be sure
to eleminate incorrect components, like the "created
with Netscape " or the Netscape Navigator
3.0 . You can replace the icon
with
this,
animated
GIF if you want (or any other appropriate icon) and add annotation
stating
what version of Netscape you used, e.g. Netscape Composer.
(It is ok to say created with Nescape Communicator, which
includes
Composer, but not as accurate as explicitly referring to Netscape
"Composer".)
-
Also
be sure to delete
the gray instructions
that come on any template, e.g. "How to use
this
template...". and obvious
nonsense
like "This page last updated on July 28, "
that are part of the templates.
- After
this
exercise,
you can
change your resume into anything you wish. When you
publish
it on your Web site,
anyone
in the world, who has an Internet connection, can instantly access it,
so take
pride in it!
Common Problems:
- One
problem that will plague you until you understand what you are
doing
is missing graphics.
You
must realize that images are not part of an
HTML
document! Your HTML documents contain links to a separate
file for each graphic image (usually a .gif or .jpeg
file); therefore, you must move all of these graphics images along with
the HTML document when you save it to a new location (a floppy, the Web
server (Labs 5 and 6)). Also your link must contain the correct
directories
(folders) in which you place your graphic files. It is easiest to
keep
the HTML file and its graphics all together in the same
directory.
Most of those who have missing graphics will only need to move their
graphics
files into the Lab 4 folder.
- The garbage "<>"
symbols in your HTML documents. See Lab
3 Debrief, item 12.
-
It
is an important good habit to use the Preview button on Composer to
see that your document looks the way you want it. ALWAYS
check your document before submitting it or your Web page before you
publish
it! It is especially important to check that your
links
all work; see the next comment.
-
If
you develop your HTML document on your hard disk (drive C), you will
have
to redefine all links when you move your files to a diskette (drive
A) , otherwise all you links will be to drive C and thus won't
work!
This only happens when you are copying files using your operating
system;
later, when you develop your Web pages on any secondary storage and
upload
them using an FTP client (e.g. WS_FTP), that client will take
convert
all the links.
-
Be
careful and consistent with file names! Windows is not case
sensitive,
but UNIX, which is the operating system of many Web server, is!
Therefore,
if you have a file name mypics.html and a
link, MYPICS.HTML (or even Mypics.html)
to this
file, it will work on Windows
but
will not work when you upload it to your Web site. Windows is the
OS on the student Web server, Goliath, so this problem will not arise
there, but if you ever want to transfer your site (or any of its pages)
to a UNIX site, every case inconsistency will cause problems - so take
care now to avoid problems later.
I
recommend that you always use lower case for all folder/directory and
file
names; this is the easiest way to avoid frustrating
problems
later.
- Some people had file names with
"_html"
stuck
in them, e.g. lab4_htm.html
instead of lab4.htm. I don't see how
this happend
unless
it was on purpose. In any case it is ESSENTIAL that you use the
file
names I specify; it will mess up your whole Web site if you aren't
careful
with your file names!
-
Never
use blue underlined text in a Web page! That,
to
virtually
every Web user, indicates an untraversed hyperlink! In
fact, it
is inadvisable to underline anywhere that it might be confused with a
link.
(I use underline to distinguish references, e.g. a
handout would refer to a class handout, but this is
consistent
with hyperlink references to Web pages, i.e. underlined text normally
is
a reference (including hyperlink references).)
- After
you
master the skills
covered in labs 3 and 4, and learn how to
publish
Web documents using WS_FTP in Lab 6, the rest of the lab
assignments
will be straight forward.
- Lab 5: I'm
sorry for the problems associated with the switch from the
Goliath Web server to . I had no control over it. I asked
that the
computer club maintain goliath.frostburg.edu, but circumstances denied
that. Since those of you who signed up for a Goliath account at
the
beginning of the year, got one, I could not change my lab instructions
to refer to . I think all of those who got late accounts on
were
able, with some assistance, able to adapt the lab instructions to the
new server. If you are still having trouble with your account,
contact
Justin Andrews in Pullen or the administrative assistant, Anita, in
Pullen room 102.
Anyway,
if
you haven't published index.htm,
resume.htm, and project.htm,
you MUST do this IMMEDIATELY. This is critical to the lab portion
of the REST of the course.
- The main point
of
this lab is to
illustrate that browsers have FTP facilities built in; most people
are not even aware that they are using FTP when they download from a
Web
site.
- However, the FTP
facilities
of Netscape are limited to uploading (publishing) HTML documents to
Web servers. Stand alone FTP clients, like Core FTP LE and
WS_FTP, used in
Lab
6 are much more versatile, so you will probably prefer using them to
using
Netscape. I think Core FTP LE is more
flexible and
easier to
use than Netscape, so if you have problems with uploading in this lab
it
is not critical. You will learn how to use a real FTP client in
the
next lab. (Unfortunately, the freeware version of Core FTP LE is, as
of this summer, no longer free, so we will have to use an old version,
available on FSU's shareware site, which is not as user friendly as
more recent versions.)
- In any case,
it
is important
that you publish drafts of all three of the Web pages specified , index.htm,
resume.htm, and project.htm,
no matter how you accomplish this! They are all required for your
final project, and project.htm
is the main page of that project.
-
I
think that an online resume should have links wherever possible. For
example, your e-mail address should be an automatic "mailto:" link;
you should have a link to you homepages (at least the one you
created
in this lab); you should include links to items that have Web pages,
e.g.
this COSC 120 course; etc.
-
Also, if
you have a "last updated ..." item on your Web page, be sure to update
it every time you modify that page. In fact, some of you
used
Netscape templates that have old dates on them, e.g.
one resume template says "This page last updated on December
31, 2000." BE
SURE TO CHANGE THIS!!
-

Make
the link to your project.htm
clear and informative. Give it
a discriptive
name like "Project for COSC 120" and "annotate"
that link, i.e. add
a concise statement explaining what the linked page contains. You should
always think carefully how to make
links as informative as possible,
i.e. help the visitor decide
whether or not to click the link.
-
I
suggest that you should include "COSC 120" in the title of project.html
and in all links to it. It may be your only project at this
time,
but I hope you'll add other projects later. In any case, on
Web
sites (in fact, ALL information documents) it is wise to be explicit!
-
An example
of a minimal future annotation fo your "Project
for COSC 120" link might be: "This originally was
the
project for my course COSC 120, Introduction to Cyberspace, that I took
during the ... semester, 20... It contains Internet resources in my
major,
... , that I found during my project research plus others I have added
since completing the couse. I plan to maintain and update this
information
throughout my academic career. ..."
Note
that if you have not finished Lab 5 before the due date of Lab 6, you
do
NOT have to publish using Netscape; however it is essential that you
get
the three pages published immediately. The
project page is the of the rest of the
course!
-
There
are two error messages that will
plague
you as long as you develop Web sites. Both
arise when the browser can not find a file specified by a
hyperlink.
(In fact, I'd guess that 95% of the
problems
occur because of a mismatch between a link and a file name on a server!
) The problem is virtually always the same (the browser can't
locate the file specified in the link) so remember, you know
what
the problem is, and you CAN figure out how to fix it! Just pause,
take a deep breath, tell yourself you CAN find the problem, and THINK
through
how the Browser is trying to locate the file. The two most
common
error messages (in Navigator; in other browsers, the messages may vary
a little) are:
- the dreaded 404,
File Not Found message. (This has several forms, depending
on the browser version you are using, but all say something about
"...file not found...") This simply means that the file
specification
(path name, folders separated by slashes("\" in Windows or "/" in
UNIX),
followed by the file name, e.g. public_html/project.htm
in UNIX) does not EXACTLY match
the file location on the server.
The file could be missing, in the wrong folder, or have
a different
name.
- NOTE: the
SGA server uses Windows, which is not case sensitive,
so INDEX.htm and index.htm are equivalent; however, you
should note that on a UNIX server or one based on UNIX, like Linux, the
files project.html,
Project.html
, and project.htm are all
different!
This would cause a problem if you ever move you your Web site from the
student server to a commercial server
- I hope you will, after you graduate,
and
maintain your evolving Web resource for the rest of your life.
Obviously, being careful to match the case of links and file names will
avoid problems when you move - or if the operating system of the SGA
server
is ever changed back to a UNIX based OS. Also,
it will avoid confusion if you remember the difference in the path
names
of Windows and UNIX, i.e. backslashes "\" separate folders in Windows
and
slashes, "/" separate them in UNIX.)
-
Also,
UNIX does NOT recognize blank spaces in file or directory names
(Windows
and MacOS do!), so my pic.gif
may show up in your Windows
version
of a Web page but not on your Web site.
- Therefore, to avoid future problems, it
is
best to make
all file and directory names:
- a continuous
string of charaters
and numbers (You can use underscore "_" and dashes "-".) and
- all lower case.
- the confusing
Forbidden... message. This really surprises students when
they
first see this. It would imply that you are "forbidden" from
accessing
the Web site; if it is your own Web site this is particularly
mysterious.
In fact, you are not forbidden; it simply means there is no home
page
in
the proper location on the server. On goliath this means
that index.htm
or index.html is
not
in the folder public_html
. (Remember on a UNIX server, the file Index.htm
is a different file than index.htm
! If your home page is NOT index.htm,
letter for letter, anyone, including you, will be "forbidden" from
accessing
your site!)
As item
5.1, above, impiles (and as I have said several times before), it
is critical to follow instructions explicitly! In particular, don't use a name for your
project other than "project.htm" (or "project.html") for your project.
This
really won't affect you or your Web site, but if I type "
project.htm"
in a URL, I will get a file not found error if your file is named "project.htm". I may want to access project.htm
or one of your labs directly so PLEASE use ".htm" or ".html". (Often
I prefer to bypass slow-loading home pages in this course; if you do
not
name your Web pages as I specify, my only recourse is to guess at the
file
name or start with your home page.)
-
Always
double check that ALL links work after you upload a modified version of
your Web site. As you know
(or
will
soon find out!), the fact that everyting
works
on you local copy of your Web "should" mean that it will work, when
published
on a Web server; however, this is NO
guarantee
that it will work on your Web site so always check! It is
easy, when interrupted, to forget to save before uploading or to save
and
forget to upload; this happens to me more often than I like to
confess!
Simple solution: ALWAYS CHECK!
- Also it is advisable
to check
how
your Web pages appear in different browsers - and different computers.
After all, people not only use different browsers, they use different
operating
systems and different computers, so if you are really designing a
Web
site that you hope will be accessed by a large crossection of people,
check
it's appearance in as many different platforms as possible.
- It is advisable to avoid using underlined
text (except,
perhaps, for references, like I do) because underlining
normally
indicates hyperlinks so underlining text can cause confusion in
your
user; use bold or larger fonts to emphasize text you might otherwise
underline.
Be
sure to give
every Web page a descriptive name; this will appear in the tab if you are viewing
the page using Navigator. (If
you don't do this, the default name, "Untitled Document",
will
appear - DEFINITELY NOT PROFESSIONAL!!).
- To
name a Web page, using Composer, select the Format
menu, then Page
Title and Properties..., and finally fill in the Title space with the
name of your page.
- I would recommend that you also fill in the Author
and Description
fields, but this is not required.
- Lab 6:
- Lab 6:
This
lab is
a
bit "dated" if not
"outdated".
It is still important to know how to
use an FTP client to upload and
download
files (of any type); in fact, this is essential for creating a
Web
site,
like that in this course. However, there are fewer and fewer
pure
FTP sites; most have Web interfaces
like CNET's download.com
. However, you still can find stuff on anonymous FTP servers
especially
in developing countries that do not have the bandwidth to use the Web
efficiently, so checking for these is still worthwhile.
-
The main point of
this lab is
to become familiar with an FTP client, not only to
upload/download,
but also to use it as "a surrogate OS" . i.e. to delete, move,
rename, copy, etc. the files on your student account. (Note that you can store ANY
computer file on your account on student, not just Web
pages. So if you have important files you can use student as secure, omniaccessible backup for
them.) To fully manage
your
Web site, you would need to learn the operating system of the server;
you
could log on, via telnet, and the old fashioned text-based command
system.
However, that would be wasteful side trip for a class like COSC 120, so
we will get along using an FTP client. If you would like to
manage
your Web site directly, go ahead.
-
From
now on, you will be working on your project, so I advise you to check
out the Project Specifications and start incorporating its requirements
into your current pages. This will save your time, effort,
and
frustrations later! Your project will be a continuing assignment
that will be developed by doing subsequent labs, but you should continue
working on project.htm and other pages even though this is
not
explicitly assigned in the instructions of later labs.
-
In
particular, I think each of you should find a "page style" that is
uniform
across your project and pages linked from it. In other words
I think associated pages (like those for this course) should have a
common appearance, indicating that they are part of collection.
This
need not apply to your home page because that is "yours" (i.e. not
really
a requirement of this course) and should be an interface to your resume
and other pages you create that are not associated with this course.
-
Be
sure to make your Web site user
friendly for
a visitor who knows nothing about the course. In
particular...
-
YOU
MUST ANNOTATE ALL YOUR LINKS,
i.e. provide a concise description of the page the link accesses. I
will deduct point from now on, especially on your project, for lack of
clarity if you do not have descriptive links. PLEASE
don't make me do this!! (Annotation
like "Lab 6" is
meaningless to any Web
surfer
who is not part of this class, so explain what the page is all
about!
Such annotations simply assist the Web site visitor when deciding to
click
on a link or not.)
-
As
the Project
Specifications clearly state, your Web site should be a
considered
a "hypertext "technical writing" exercise",
so be sure to use university-level English.
In particular use proper capitalization, i.e.
- Capitalize the pronoun "I". Nothing
bugs
me more than
seeing lower case "i", especially from University students. Never
send me anything, e-mail messages or Web pages, with this inexcusable
mistake!
- Use complete sentences, beginning with
capital
letters, none of these "chat" shortcuts.
-
Some
people are including URLs that are not links. The main point of
having
an HTML document is to have links, so NEVER give a URL without
making
it a link. Sure, someone can copy 'n paste the URL into the
browser
field, but that is unnecessary if you include the link, something very
simple.
- Some
people put
their link to lab6.htm
on their home page instead of on project.htm
as specified in the instructions. ALL links to lab pages in
this
class should be on project.htm.
-
Some
people are confusing Web sites and FTP sites. An FTP site
has the URL type ftp:// instead
of http://, e.g.
ftp://ftp.microsoft.com/.
Such sights are specifically created to make files available for
download
(not access). and, if you have privileges, uploading.
-
If
you have not published index.htm, resume.htm, and
project.htm,
by now, you are in trouble! Note that project.htm
is the of the rest of the course.
Every
other lab as well as your final project will be linked from this lab,
so
it is CRITICAL that you get project.htm
published IMMEDIATELY.
- If you do have
index.htm,
resume.htm, and project.htm, working, your major
headaches are
over. From
now on you will be adding to your site and modifying your draft pages.
(Minor headaches will probably plague you forever; I speak from
PERSONAL
experience! However, as you get
comfortable with HTML
authoring
and publishing with and FTP client, you'll be able to solve those
problems
quickly, so they reduce from problems to nuisances. )
-
Be
sure to put the automatic
e-mail link at the bottom of ALL
your Web pages. That makes it easy for
any
visitor to contact you. (This is a requirement
for your project , so you might as well do
this
now!)
-
It
is unwise to use underlined text in Web pages unless they designate
hyperlinks.
People usually expect underlined words to be links so if they find they
are not, they may think something is wrong with those links. I
use
orange underlined text in my online learning material to designate
reference
material that is not online, but I explicitly explain this in my
comments
about notation.
I
was often a bit disappointed in the appearance of some student's
published labs. Remember, that
your
Web pages are
open to the public, so try to make them leave a good impression of you.
- Lab 7: Hopefully,
this lab will give you experience with various
search engines . (It
is easy to get used to a favorite search engine
and
ignore advances in other search tools. Also it is important to
keep in mind that NO search engine
completely covers the Web, so if you can't find what you are
looking for with one tool, try others; the problem, of course, is that all search tools
give you so many "hits" that it is overwhelming.
Therefore, the efficiency of finding relevant Web sites and placing
them at the top of the list is probably the most important facility of
search tools.)
- It is important
that
you follow
specifications carefully. I am analyzing student opinions
and
will report on the best and worst search engines, according to our
class,
IF I can get this info from you labs. Therefore you MUST rank
ALL the search engines from best (#1) to worst in two
separate lists. I will report the
class
opinion here, after everyone has finished the lab.
-
Some people
tried to
create
lists of columns which turn out to look very ragged. If you want to
create formatted columns of data, use tables. In fact tables are the standard way of
"fixing" the layout of particular sections of a Web page;
however, don't
turn your Web pages into fixed layout "text look-alikes" - an
essential feature of HTML is that pages will reformat to best suit the
window/frame in which the user views them. (One of the most
annoying layouts are those that require horizontal scrolling; it
fact, most knowledgeable Web designers say never to have horizontal
scrolling - unless something like a picture requires it.)
- I was
disappointed
in the small
number of "Web resources" reported in part B of some of the
labs.
As I clearly stated in the instructions, one would expect this page
to be the biggest of the project because the Web dominates all
other
services of the Internet. One would expect there to be many more
Web sites with info on your major than any other service.
-
After
finishing this lab 7 (and subsequent labs), do
NOT ignore
the
Web pages that you created. As
you
continue your exploration of cyberspace, add to your "resources" as
you develop your project. In other words, your project should
contain improved versions of ALL your original lab submissions.
(In
fact, I hope you will
continue
to expand your
resource pages for the rest of you life; they should provide
useful information throughout your education and, beyond, in your
career!)
- Remember what is
says in the
introduction of Lab 7 about your distinguishing at least two types of
specialized
pages, "Web Indexes" (sites that are primarily a list of links
to
other sites) and "Web References" (Encyclopedias, dictionaries,
FAQ sites, etc. for your major) in addition to the "Web Resources"
you identified in Lab 7.
This
might mean that some of your Lab 7 "resources" should be shifted into
the
"indexes" or "references" categories in lab 9
and even later, as you
expand and update your project.
-
Debrief
comments are MADE TO BE IGNORED!!
Some people still have things that have been criticized in previous
debriefs,
e.g.
- nonsense
in their Web pages, especially that
left over from old templates. This indicates that item 4, in the
Debrief of Lab 4
has been IGNORED!
- uninformative
cryptic links on their pages, e.g. "Main Page" on your home
page says nothing about your project, much less what it contains, and
"Lab 7" means nothing to a visitor who is not part of our class.
This indicates that Debrief
of lab 5, item 4 has been IGNORED!
- no automatic
e-mail link.
(These should be on EVERY page on your Web site!) This indicates that Debrief
of lab 6 item 11 has been IGNORED!
- In fact,
everyone
should review
the comment on item
3 of the
Lab 6 Debrief, i.e. that it will save time if you start
designing your pages so they fulfill the specifications
of the Project. This will save you time and effort in the
near future!
- Lab 8:
- Some people have
one
important
misunderstanding. They are confusing Web page access
(URL
starts with http://") and newsgroup access (URL starts with "news:");
now, most newsgroups are accessed via Web page "front ends" like Google
groups. However, a problem can
arise when
trying to access newsgroups through a newsreader like Netscape
Messenger
(which is both an e-mail and newsgroup client). For example, if
you
try to use Messenger on campus, you may get an error message
that
says, in effect, " ... can not find the server news."; this
means
that your computer does not have a genuine newsgroup server
selected
as it's default. This happens if no one has specified a
newsgroup
server in Communicator's preferences. In order to select one you
would have to use Edit|Preferences
to bring up the Preferences
dialog box where you would click the Mail & Newsgroup
check box and then select Newsgroup Servers
. This is were you select the default server or add other
newsgroup
servers. If you had gotten the error message mentioned above, you
would see "news(default)"
highlighted in the list, probably by itself. In order to access
any
newsgroups, you would have to add a server, using the Add...
button. Unfortunately, the newsgroup server for the University of
Maryland Syste, news.umd.edu,
is virtually disfunctional (See the sub section, below.) You can
search for newsgroup servers using most search engines; however, the
bottom
line is that it is now easier to access newsgroups via a
Web
interface, like Google Groups or other subscription services, than it is to use a newsreader like
Messagner, especially if you
do not have a good newsgroup server.
- Typically,
every ISP has
its own news server, so you simply configure your news reader to
connect
to it. However, if you are on the FSU network, you don't have an ISP.
The
server available on campus is news.umd.edu
; it still exists, but appears to students to have virtually no
newsgroups
on it, so it is totally useless. The problem is complicated to explain;
it has to do with reverse DNS servers in the University of Maryland
System.
If you don't have a DNS entry for your connection (no students do, but
there should be in all labs), then you can't access the UMS news
server.
Yes, it seems very stupid that you are a student in the UMS, and you
can
not use their Usenet service, but that's what I have been told. I'll
look
further into it. HOWEVER, IT IS JUST EASIER AND BETTER
TO USE Google Grooups
to access newsgroups . As long
as you know how to create that "news:..." link, you have got the point.
If your visitor has a news server, then it will work fine. It's only in
situations like we have on campus that a problem occurs.
- Newsgroups
are
like our class
forum, but they are NOT chat rooms; they are "asynchronous", i.e. the person who
may respond to
your
submission may not read it until hours or days later, so keep checking
back to see if you get a response.
- Several people
expressed dislike
for newsgroups. Personally I don't use them often. In fact
I have found there to be much
useless content that you have to
wade
through to find anything worth while. However, newsgroups do have
three
unique advantages:
currency,
i.e. you can find
information
that was posted only a few seconds earlier,
specific
information
can be gained by asking your own questions (This is unique to
newsgroups,
i.e. a large, world-wide group of "experts" can see your
questions/comments
virtually instantaneously.), and
- variety, i.e.discussion "threads"
can contain different (often conflicting) viewpoints/opinions which can
be throught provoking (or confusingly irritating).
- Newsgroups
personify free public forums, with all the advantages and
disadvantages
of free speech.
-
It
is important for you to participate in a
newsgroup
discussion so that you can experience their up-to-date information and interactivity. Try
asking a question that you are curious about,
perhaps
job or graduate school availability for people with your educational
background, or ask about other newsgroups that your readers frequent.
- Another apparant source of confusion
involves mailing lists.
In part B some people had links to a
"forum"
which is like a newsgroup, not a mailing list, like digital
dispatch
(which you should have subscribed to in Lab 1) from CNET. You
need
to try to find true mailing lists (from a "listserver") in
order
to complete this assignment.
- Mailing lists are the primary reason for my
"bloated" e-mail accounts! I have subscribed to so many
that I don't have time to read them; I should simply unsubscribe, but I
don't - can't get rid of the feeling that something really important
will be in the postings. Since currency is the main value of both
mailing lists and newsgroups, I strongly recommend that try to read the
most recent postings, but "toss" any
unread postings after a month or so. I hope you are more
organized about this than I!
-


Note
that this is the last lab that introduces new subject matter that
is
to be included in your Project. However, it is important to
realize
that lab7b.htm (Web resources), lab8a.htm
(newsgroups), lab8b.htm
(mailing lists), lab9b.htm (Web indexes), and lab9c.htm
(Web
references) were all only first drafts
of pages that I hope you keep developing throughout your educational
career
and even after that! Therefore, in the remaining weeks you should
continute
working on those pages, adding links, refining you analysis and
annotations and,
above all, make sure that every page satisfies the Project
Specifications.

Several people STILL do not have
adequate annotations on their links. This
means the are ignoring debrief comments, e.g. Lab 7, item 6.2 which
refers
to IGNORING PREVIOUS WARNINGS. THIS IS THE LAST WARNING; if
I see single words like "Project", without clear explanations, I will
give you an INCOMPLETE (-15) and deduct 10 points every time I check
back and find you have not taken care of this.
- Lab 9: To
be published after the assignment has been graded.
- Lab 10: To
be published after the assignment has been graded.
- Project: To be published after the projects have
been presented.