The AAMD-Becker Reading-Free Vocational Interest Inventory is a non-reading vocational preference test for use with mentally retarded persons, particularly the educable mentally retarded at the high school level. Illustrations having occupational significance are presented in forced-choice format for selections. The instrument helps to identify…

Categorizing Teacher Behavior, developed to measure acquisition of concepts portrayed in the Concepts and Patterns in Teacher-Pupil Interaction film series, measures the ability to identify and categorize instances of the specificed concepts as they are portrayed in reasonably complex filmed classroom interactions. The film series itself is based…