This glossary offers definitions of almost 600 terms normally associated with the field of educational technology in brief and easy-to-understand form, all in Spanish (a Portugese version exists). The terms are organized into six major areas: learning, communications, instructional design, evaluation, media production, and systems theory. (Author)

Learner objectives, text, practice exercises and answer sheets are provided on the history of educational technology, which includes three major periods: Audiovisual Instruction (1920-1945), Audiovisual Communications (1945-date), and Instructional Systems Analysis and Design (1950-date). The terms "educational technology" and "instructional…