Transparencies can be classified on the basis of educational content to:
1 - transparencies written.
2 - painted transparencies.
3 - transparencies drawn and written.
As can be classified on the basis of the shape and structure to:
1 - transparencies is composed of a single layer.
2 - transparency is composed of a single layer but covered.
3 - transparency is composed of more than one layer.
التسميات
Teaching Aids