Never attack a fortress before you drain the moat
Subtitle: a parent's guide to evaluating schoolbooks, textbooks, and instructional materials
By: by John M. Comer.
Edition: 1st ed.
Publisher: Retrac Associates
Published: 1983
Place of publication: Tiburon, CA (98 Main St., Tiburon 94920)
Language: eng
Number of pages: 82
Subjects: Textbooks -- United States -- Evaluation -- Handbooks, manuals, etc.