The Effects of Handheld Computers on Teaching and Learning
Elliot Soloway, Univ of Michigan, and Cathie Norris
1 July 2003
Yes there are bifocal generation people out there today
For the first time with handhelds, it feels like we are at the right place,
at the right time
One on one handheld technology is the topic
Want to address common myths and debunk them
- Why does every child need their own computer? That is the fundamental question.
- Why are handheld computers not stepchildren of laptops (Elliot things handhelds
are better than laptops)
- What is coming down the future
Common wisdom #1
- Scott McNealy - COE from Sun, wants to the focus on the network, believes
it is the network we should focus on
- John Bailey, US DOE: if we are serious of reaching every child, we must
seriously explore distance learning
Elliot says NO, ACCESS is still the #1 problem
Don't worry about the internet, if there is great stuff on the internet it
doesn't matter to kids if they
ration now is 6:1 students to computers, in urban schools it is 9:1 (they
work primarily in urban Detroit)
For K-12, handheld computers are more important than the internet! (for
now, with the access realities we have)
Larry Cuban, prof at Stanford, book "Oversold and Underused: Computers in
the Classroom" - he advocates a moratorium on the purchase of computers in
schools
Elliot and Kathy agree: instead by handheld computers!!!!
Myth: personal computer model will not scale
- fact is in the near term we can't get every computer a laptop!
- new model is handheld computers, they are the hope
Our argument: handheld computers should be the main personal computer for
K-12
If we spend $100 per handheld, we could by them for 55 million students for
$55 million-- that is doable given current federal
Common wisdom of tech evangelist: to use technology YOU (teachers) need to
change
teachers say "I don't think so"
Detroit schools have 50% chance of internet working, so teachers using tech
have to
With handhelds, take your existing curriculum and fold it a little bit into
handhelds (don't have to start over)
EVOLUTION, not REVOLUTION (G. Moore, "Crossing the Chasm")
Revolution won't happen by exhorting teachers to change
Usage of technolgy by Detroit Teachers: 4 years, 50% of science teachers use
the Artemis Digital Library
In 1 year, 87% of science teachers use "Cooties" on handhelds (it is less
intimidating and scary, they are fun, they are wonderful)
Handhelds WILL revolutionize / transform education, slowly step by step
3rd grade classroom example: using handhelds (just like supersize notebooks
- it becomes part of who they are)
Cathie: Now addresses Why does each child need his/her own computer
Current use of computers (example)
- 8 week unit on water quality
- 1-2 days on internet
- 1-2 days on simulation / modeling
- 4 days out of 40 days using technology
- how could so little use have any real impact?
- Little use because of little access
Alternative scenario in Texas, 5 week unit on "inventors" - Use handheld every
day- software they use:
- Fling It (offline rendering) - can't cut and paste (is good and bad news)
- PicoMap: Next thing to synthesize their ideas (like Inspiration)
- Freewrite: use a word processor (Not MSWord, is a basic plain vanilla word
processor)
- Sketchy: do a drawing of the invention - allows for drawing and animation
Why 1:1?
10% use versus 100% use
impact on learning:
- learning in context (are computers in the periphery, not advocating getting
rid of desktops)
- conversation: Use pic chat to discuss and work through problems and issues
- collaboration: beaming back and forth, sharing picomaps, rather than having
to write with paper and pencil, they can trade back and forth, can build
an assignment together
- rich artifacts: students use all these tools to create this rich artifacts,
multiple representations of the same info
- success: 3rd Graders in Ana, Texas - they get excited even when finishing
a spelling test on their handheld
Next: Bob Melton from Putnam Public Schools in Oklahoma City, OK
PALS - Personal Access - student success
- Have 1 computer per classroom, 1-2 computer labs per site, but it is very
hard for students to get to the lab
- Now have over 2000+ handheld computers that have been checked out to students
like a textbook
- initially to 8th graders in middle schools
- partnered with OSDE, OSU, UCO, GoKnow, and many vendors
- PALS looks at effectiveness of large-scale handheld usage
What kept us up at night
- palm set-up and distribution (labor intensive) - So you must look at people
who do this full time, keep records
- worked closely with librarians for this
- Staff development (continuous and on-going) - working with kids it is not
much of a problem, transition from GameBoy to palm is pretty easy, the
bigger problem is with teachers
- Lost, stolen or broken Palms (some naysayers predicted we'd see a lot of
Palms at he local Palm store -- loss rate is about 5%, same as library books
and textbooks -- transfers and suspensions were a main source of the loss)
- That rate of loss is about the same for faculty
- Interacting with the network (at this type of scale, must have some means
to sync beyond - working with the network internally was VERY difficult)
What did we include in the report to the school board?
- support from parents was AMAZING (parents want kids to have access to technology,
they know it is important - they would sign the forms to be responsible for
the loss)
- students using handhelds for collaboration and interaction, as well as
expression
- Think of handhelds like a swiss army knife: data collection, drawing, journaling,
writing, simulations, presentation software, we have shifted from that focus
to usign 100% recycled electrons
- Middle schools are an easy fit, there is a collaborative atmosphere there
already, high schools can be more difficult
- Interacting with the network (PAAM changes everything) - Through a web
browser the teacher can access everything that is on students' palms
Anytime / Anywhere learning
- how is that done in a computer poor district?
- hardware cost is $300 per student (about the cost of textbooks!) vis $1200
per student with laptop computers
- software cost is $50 - $60 per student (includes logistical support)
- staff training and infrastructure
- $400 - $450 per student for everything, all infrastructure, etc
- PAAM
A handheld is NOT a stepchild to a PC
- I was a classroom teacher, still am a classroom teacher, just a different
classroom
- instantaneous (there is NO wait! file saving so easy, is no losing data!)
- invisible (focus on the task, not the tool - thermometer is invisible,
you look at the temperature not the instrument)
- malleable (satisfies lots of needs: teachers, student needs, IT, administrators)
- personal (kids make them personal by putting stickers on them, on mailer
envelopes kids make labels- a PC is ANYTHING but personal in a school)
Cathie: 1:1 IS not enough
must be total access learning infrastructure (TALI)
Curriculum - ACCESS for Admins - Access for Parents - Desktop / Internet
- PAAM: When kids sync palms, it sucks up all the data and stores all the
data on a website
- as teacher you can go in, grade assignments, embed remarks
- protects children from themselves (if they load too many games and they
lock up their palms requiring a hard reset
This builds an electronic portfolio for every child from Day 1 (from Sept
thru June, can see progress)
Handheld evolution
- Generation 1: repurposed business devices, we have written educational
apps to run on these
- Generation 2: started to appear last year (like Dana by Alphasmart) - made
by an educational company for education - includes admin app, can turn
off beaming, can hide apps like if you don't want them to use a calculator,
can
lock down the date and time (can't make it look like they turned an assignment
in yesterday
- TI now has a keyboard that goes with their calculator ($40 keyboard)
- TI Navigator has polling system, lots of other functionality
- Generation 3: new features are absolutely wonderful, she knows some of
the future...
Elliot on Gen3 software:
Cooties: How are germs spread - Participatory, immersive simulation
Now have Cooties running on TI calculators, but no IR so must hook cables
together
Kids already have calculators
Math teachers have had 1:1 computing for a long time with graphing calculators
don't need $400-500 handheld computers to get started
HI-CE developed PicoWrite, for Texas TEKS
- now can do outlining and graphic organizer, beam it and share / collaborate
- works very well on Dana with larger screen
KWL is new program (what do I know, what do I want to know, what did I learn)
- new twist on KWL: not just individualized, when kids fill out KWL it fills
it out on the server, so it can be shared / shown, it is a collaborative KWL
Color sketchy
- sketchy is probably the favorite program for kids and teachers
Also have Cells: can do spreadsheets
Locker: keep track of assignments
- Kids are not using handheld calendars to keep themselves organized naturally
- locker is simple and not a businessman's organizer
Program called "Go Observe" developed with Michigan State principals
- trying to get admins to feel useful with their handhelds
- gives admins a way to monitor time spent in different areas
Another platform WinCE (wince)
- Microsoft view: Honey I shrunk the computer
- Old / Palm view: just enough functionality
- can now buy WinCE devices around same price point of $200-300
- This is good because education has more choices
Do have cooties that run on cell phones, and gameboy games too
eChem is program on PocketPC
- chemistry modeling kid and molecule viewer
- kids build a molecule and can rotate it in 3D on the handheld
You don't care if it is a plam or pocket PC at some level, so they have run
the Pocket Learning Environment (PLE) and these will be identical (not the
same now, however)
- PLE has launchpad for programs, and below icons for different programs
and files involved in a particular project
- Documents on handheld have nodes to connect different files / documents
Michigan took a page out of Main iBook plan, developed Michigan's "Learning
Without Limits"
- now largest handheld project in the country, 100 teachers, 5000 children
- now the Michigan legislature is considering purchasing handhelds for all
132,000 students
- This is going to
End: "The Tipping Point" by Malcom Gladwell, when does a phenomenon reach
the tipping point? (when will every kid have a handheld)
- Kids are doing thumbs" - playing game boys
- if you have a boy between ages of 7 and 13, you have a gameboy, they have
1:1 computing and have had it for years
- daughter's 7th grade school in Ann Arbor, had downloaded TV remote control
program to his palm and was turning TV on and off, banned the handhelds from
the alternative school (where you are supposed to )
- Teacher asked: why do the kids need the palm to learn? Answer: they don't,
but the kids love the technology
- at one time not everyone in the class had a pencil
- availability of paperback books in 50s and 60s changed education fundamentally,
because everyone could have their own copy of Beowulf
- We are absolutely going to have 1:1 computing in educatioin
URLS (software is free now but it might not be forever)
PAAM software right now uploads to a server in Ann Arbor, it is not free,
right now it is not available for sale, by Sept 03 it will be available for
schools to purchase
Very heavily framed websites don't "fling" very well
Syncing: now kids take their palms to 1 computer and sync to it, with PAAM
software it aggregates information into the server in the sky
Back to Wesley's NECC 2003 Notes