Digital Projector, LCD Projector - How to Use it Effectively in the Classroom

A few years ago, we bought a digital (data) projector- Can model comprehension strategies on
for our classroom. Sure, our school had a projector onnon-traditional texts (i.e. blogs, wikipedia, website
a media cart, but to be perfectly honest, it wasarticles, ezines) as well as media texts (i.e.
inconvenient to have to share it with the entire school.commercials, youtube)
(And murder if you had to "wheel" the cart up a flight- Easy to display quickly-changing information on the
of stairs.)board (i.e. graphing in Math)
We've adopted a balanced literacy approach to- If your school has a scanner (and many photocopiers
explicitly teach decoding and comprehension strategies,/ printers do have a scanning feature), then it's easy to
and we wanted to use the computer projector prettydigitize stuff and throw it on the data projector in the
much 24/7. So we splurged a thousand bucks andsame way that you would throw a photocopied
bought our own.transparency onto the overhead projector.
We set up our data projector permanently on a tallCons
filing cabinet. We use the entire side of the classroom- The biggest draw back is that you can't (easily) write
wall to project a giant image of the teacher's PC.on your documents (compared to an overhead
Pretty much every day, we would use the dataprojector). Sure you may be able to type faster than
projector during our modeled and shared readingyou can write, but there are some things that are
lessons, as well as during modeled and shared writing.better done by handwriting (i.e. revising or editing a
It was hooked up to the Internet, so we could use it forpiece of shared-writing.) Digital ink can be tricky or
our media literacy lessons as well.expensive.
Pros- Technical difficulties - technology doesn't always
- Attention-grabbing. After all, we live in a TVwork. Computers crash, hardware fails, bulbs burn-out...
generation. (After some initial training, the noveltyall when you least expect it.
wears off and you can use the technology more- Expensive. Although the price of projectors are
effectively as a teaching tool.)continually dropping, you'll still have to shell out $500 to
- With the right set-up, you can display an image larger$1000 for a decent, new data projector.
than any overhead projector image. Easy to read- Security. We've locked our projector to the desk to
from anywhere in the classroom. In our class, weprevent theft, but that doesn't mean things can't go
aren't projecting onto your typical, pull-down, overheadwrong. Will you lock it up at night? Take it home on the
projector screen. We've covered one side of theweekends? Where do you put it when you have a
room with white paper and created a huge 7' x 10'supply teacher covering your class?
image.- Insurance and Replacement Cost: Chances are your
- Can model how to effectively use technology. (Spellpersonal items aren't covered under the school's
check, effective searching on line, copyright issues) asinsurance plan and won't be replaced if anything
well as critical thinking skills.happens. Better call your home insurance provider to
- Easy to integrate multimedia into your lessons.see if your belongings are protected at work.