No Matter what our attempts to inform, it is our ability to inspire
that will turn the tides. -- Syracuse Cultural Workers
Teaching and Technology
Introduction
Welcome, my background
Dan Garcia
MIT Undergrad. EECS GSI Level IV, two-time Outstanding GSI, been a GSI
for 16 courses
Was one of the first people to use the web for a class on the UC Campus
Research interests: computer graphics, game theory, interactive teaching
tools
Graduate May 2000, Fall 2000 I join UCB EECS Faculty as Lecturer
Why are you here?
Technology can improve your communication and make you more efficient
(thus making you a better teacher!)
Name whip, where Undergrad, department, expectations
Spectrum (students stand up and position themselves along a continuum whose
boundaries are given below, one at a time):
Teaching Experience: Lots / None
How much do you currently use technology in your teaching: Completely
wired / Luddite
How much would you like to use technology in your teaching: Lots
/ None
Talk overview
What is technoloy? (in / out of class)
Why use technology?
Why not use technology?
Technology tips
Resources
What is instructional technology? (listed in increasing order)
In Class
None (just speaking for the entire lecture / discussion, like they did
in the middle ages)
Writing on a board
Blackboards
Whiteboards
Overheads
Written in real time
Pre-written by hand
Output from computer (using Powerpoint, for example)
Handouts (I strongly encourage this)
Outline of your talk (or a copy of all the slides you use)
Everything you say in full, glorious detail
Computer projection (from either local machine or web)
Local or network web page (can make it look like slides or outline)
Powerpoint slides
Run software, java applets
Can reference any of the networked resources mentioned in next section
Teaching an entire class in a computer lab
Others?
Outside of Class
Course web pages
Use world wide web to publish announcements, corrections, lecture and discussion
notes, homework problems and answers, old exams, and grades (encoded or
password-enabled). If it's already been set up by last semester's class,
all you need to do is change the information. You might even get away with
not knowing HTML!
Student web pages
Useful for handing in assignments. They can feel pride in their work knowing
that it can be seen by a larger audience, like parents. This may push them
to a higher standard.
Newsgroups
Tremendous technology for group discussion. Very much like a bulletin board;
when used with a threaded newsreader (such as Netscape), even with high
traffic can allow very efficient organization of information. Wonderfully
asynchronous.
Mail aliases / email reflectors
Sending mail to one address sends mail to everyone. Can generate a lot
of traffic; helpful to have an email reader that allows automatic filing
into separate folders, otherwise the sheer number of messages can overwhelm.
Also asynchronous.
Chat sessions
Can schedule to have specific chat times, like "online office hours". Unfortunately,
lots of "noise" and it's synchronous, so may not be the best use of your
time. Make sure you can keep a log for archiving.
Others?
Why use technology?
In Class
Efficiency / reuse
No chalk on clothing and hands
Can type faster than you can write
Handouts allow students to focus on material, not transcription
Material is archived for future use
No need to reinvent wheel every lecture
Legibility / accuracy
Many students may find handwriting hard to read
Accurate diagrams, not just sketches
Students often copy examples and diagrams incorrectly
Effectiveness
A picture is often worth 1k words
An animation is often worth 1k pictures
An interactive demonstration is often worth 1k animations
If working in computer lab, entire class can experiment and try for themselves
Resourcefulness
Instead of guessing at facts, can verify with web reference
Can announce changes in discussion times / locations
Can have all resources online, saves paper shuffling & waste
Students who miss class don't have to miss information
Communication from them
They can post their homework online
They can ask questions about material & assignments
They can answer each others' questions, saving you time
Students who are shy may feel more comfortable in a safe, virtual setting.
They can feel like a community
Others?
Why NOT use technology?
No time to prepare
No time to learn to use it
No time to keep up with email / newsgroup / chat traffic
Not comfortable with computers / software
Once material is digital, easier to copy / rip-off.
Too easy for students to plagiarize.
Not all students have access, creating haves and have-nots. (see Berkeley Neighborhood Computers for a program to put used computers in homes in West Berkeley)
Students can hide behind anonymous virtual identity, avoiding face-to-face
communication.
Don't know what is available or where to start
When I was young, we wrote on a cave wall with paint, and we liked it!
Others?
Technology tips
In Class
None (just speaking for the entire lecture / discussion, like they did
in the middle ages)
Drink water. Airline travel and public speaking are the two most dessicating
actions. Get sport tops.
Writing on a board
Blackboards
Bring your own chalk, buy colored chalk for emphasis / diagrams. Bring
wet naps to clean your hands afterwards, and consider chalk "holders".
Try not to touch your own clothes, and stay far away from cassette tapes;
chalk dust is extremely damaging to tape heads. Write legibly, pay attention
to your diagrams.
Whiteboards
Bring your own markers (make sure they're dry-erase!). They offer many
different colors, not just the standard red / green / blue / black. Some
colors are more difficult to see and erase than others, experiment.
Write legibly, pay attention to your diagrams.
Overheads
Written in real time
Bring your own pens, get additional colors. Bring lots of blank transparencies,
experiment with overlaying them for use in diagrams. Write legibly, don't
block overhead when writing.
Pre-written by hand
Bring blank transparencies for overlaying so you don't need to write
on your originals. Write legibly.
Output from computer (using Powerpoint, for example)
Print them with dark text on a white background; dark backgrounds are
intended for projection. This also saves toner. Bring blank transparencies
for overlaying so you don't need to write on your originals.
Handouts
Outline of your talk (or a copy of all the slides you use)
Print them with dark text on a white background; dark backgrounds are
intended for projection. This also saves toner. Some people find the text
too small when you print 6 slides on a page. Powerpoint allows you to print
the talk outline. If handwritten, write legibly. Photocopy double-sided.
Everything you say in full, glorious detail
This is helpful for students who miss class, but takes lots of time
to create.
Computer projection (from either local machine or from web)
Local or network web page (can make it look like slides or outline)
Use frames to make it look like slides.
Powerpoint slides
Create them with light text on dark background. See if your A/V resource
has a remote control for advancing slides. EECS has one; contact Ferenc
Kovac.
Run software, java applets
GSI teaching and resource
center has course improvement grants which can be used to hire CS undergraduates
to write interactive demonstration applets for your class. Search the web;
many instructional applets have already been written and are available.
Can reference any of the networked resources mentioned in next section
Teaching an entire class in a computer lab
Make efficient use of your time; have planned tasks already set up,
and have realistic time estimates. Consider bringing a fellow instructor
to handle problems and work the room.
Others?
Outside of Class
Course web pages
Can be edited by a team, or can assign one person to be web guru. Can
use GUI tools like Netscape's composer, Adobe Pagemill, Microsoft Frontpage,
or good old text-editing tools like emacs and BBedit.
Student web pages
Need to be wary of plagiarism. Provide them with a template to get them
started and an example page.
Newsgroups
Use as primary vehicle to post corrections / clarifications to discussions
& homework. Can't assume everyone will read newsgroup in a timely fashion;
if something is time-critical, consider an email-spam to entire class.
Also, you can delete any inappropriate message from newsgroup using Netscape.
Never post student ID numbers to list.
Mail aliases
Be sure to emphasize the difference between emailing a single person
and the whole list. Can moderate list by having all student email go to
certain account that instructional team can forward on to internal list.
Can send mail to entire class but not show addresses by using BCC or DCC
capability of email client.
Chat sessions
Set clear time boundaries; try to keep the discussion focused. Make
the archived session (or at least the most salient points) available online.
Others?
Resources
In Class
Chalk, dry erase markers, transparencies, markers
Look for "Sanford Expo Dry Erase" kits
Often departments will supply these. Otherwise, try office supply stores
(Alko on Shattuck near Bancroft, Officemax
in Emeryville, online stores)
TSW also sells Dell, IBM, Compaq and Toshiba laptops.
Consider borrowing laptop from friend (that's what I did!)
Software
Bear bytes (in the Student Union) and TSW
have scholastic discounts. In many cases (e.g., latest MacOS, Matlab),
Berkeley has a license to use the software (read: free to you).
Instructional computer labs (courtesy ES)
General access and instructional computer labs are supported by Information
Systems & Technology's Workstation Support Services. Macintosh
and PC computers are available at several locations around campus. Reservations
are required in advance. To contact the Instructional Scheduler, phone
643-6248, or send email.
From: "Alice M. Agogino" (aagogino@socrates.berkeley.edu), Director, Instructional Technology Program
This year the campus has launched a number of new initiatives
in teaching and technology. There are more resources for faculty
and GSIs I believe. Most are listed under CyberCentral so people
can eventually get to them. Its important to note that SIMS
provides additional assistance to large classes. At ITP we
have found more and more interest in using learning mangagement
tools that integrate many of the features you discuss in your
talk on the webpage, such as discussions, chat rooms. on-line
white boards, group web accounts for projects, etc. They also
have a number of built-in features for grading and exams.
We used to focus on WebCT, but our new faculty seem to prefer
Course Info by Blackboard.