Evaluating printed materials.
D D
DD
Allensworth
C R
CR
Luther
D001296:Audiovisual Aids / Q000592:standards*; D006801:Humans; D007858:Learning; D009042:Motivation; D010353:Patient Education as Topic / Q000379:methods*; D010506:Periodicals as Topic; D011932:Reading; D013664:Teaching Materials / Q000592:standards*