Is ease of use a legit argument to use this thing in 2017?
like everything, it depends. if you have tons of content in transparency slides and you don't have the resources to do a fancy computer-driven projector setup, then absolutely.
stop asking such stupid fucking questions.
>>58453933
If the content is old and printed, it's easier to copy it to transparent foil
Otherwise a projector and laptop is easier
>>58453933
or if the content is layered, like a map or diagram/graph
>>58453947
Literally this.
Why would it not be legit to use a tool for its proper job. Jesus Christ
>>58453933
When the instructor needs to write shit out in real time.
>>58453933
yes for people who cant write on a touchscreen
underage b&
>>58453933
if have_use=yes
and have_one=yes
then legit=yes
else legit=no