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Invented by James Pillans
He used large pieces of slate
for teaching. -
Invented by Christaan Huygens
which introduced the slide projector -
Invented by Guglielmo Marconi
Broadcast educational Lessons reached the traditional classroom instruction -
Invented by Roger Appeldorn
Teachers could project lesson
on the board for learning -
Invented by Charles P. Ginsburg and Ray Dolby
Brought both images and sound to teach lessons -
Invented by B. F. Skinner
This invention allowed
programmed instruction
so that the students could
get immediate feedback -
Invented by Chester Carlson
This allowed for a lot of materials
to be produced for learning -
Invented by Jack Kilby, Jerry Merryman, Jim Vas Tessel
allowed the students to get answers to math quickly -
Invented by several people
Allowed educational games and software for students -
Invented by David and Nancy Knowlton
Allowing the teachers to use apps and other resources to teach