Classified tuition fees on the basis of movement:
1 - animated educational, educational Such as cartoons.
2 - educational fees fixed, and we are here in this decision are going to talk about this kind. Fees fixed as well as educational were classified on the basis of permeability to light:
A / educational fees fixed transparent.
B / educational fees fixed opaque.
Both types (ie fixed tuition transparent and opaque) encompassing the five types can be summarized in the following:
First / graphs.
Second / illustrations.
Third / posters.
IV / photographers.
V / maps.
التسميات
Teaching Aids