Provides step-by-step procedures for developing an index which uses the Gunning Fog technique to evaluate the level of reading difficulty of textbooks. Cites examples, illustrations, and several warnings in the discussion. (RT)

The annotated bibliography provides information on commercially prepared materials that can be used in classrooms at all levels where English is taught as a second language. Twenty-four textbook series are described, arranged alphabetically by title. The listing is preceded by a categorization of the series by their content and focus:…