See through calculator for use on an overhead projectorSubmitted by CrouchingToaster t3_1004zfc in mildlyinteresting
CrouchingToaster OP t1_j2fwsa5 wrote
Reply to comment by w1n5t0nM1k3y in See through calculator for use on an overhead projector by CrouchingToaster
If your school district was like mine, they upgraded to smart boards but didn't bother giving any of the teachers lessons on how to use it. So it's not used at all in like 80 percent of the classes.
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