A set of more than 500 Advanced Placement flash cards presents <BR> <LI> Psychology terms with their definitions and examples given on the reverse side <LI> Questions covering all AP Psychology test topics <BR> Each flash card measures 4 1/2" x 2 3/4" and has a punch-hole in one corner that accommodates an enclosed metal key-ring-style card holder. The ring allows students to arrange flash cards in any sequence that suits their study needs.