19 ore 30 min, 29 magg 1957 anni - The Federal Aid to Education program stimulates sales of overhead projectors
Descrizione:
The invent of overhead projectors was a cost effective measure for instructional technology in that it gave a means to present a single document or visual to large numbers without printing multiples.
Aggiunto al nastro di tempo:
Module 1 Assignment
Instructional design and technology historical timeline.
Data:
