Iceland; National Science Foundation; *Plate

Crustal Evolution Education Project (CEEP) modules wereBesigned to: (1) provide students with the iethods and results of continuing investigations into the composition, history, and processes of the earth's crust and the application of this knowledge to man's activities and (2) to be used by teachers with little or no previous background in the modern theories of sea-floor spreading, continental drift, and plate tectonics. Each module consists of two booklets: a teacher's guide and sthdent investigation. The teacher's guide contains all of the information pre'sent in the student investigation booklet as well'as: (1) a general introduction; (2) prerequisite student background; (3) objectives; (4) list of required materials; (5) background information; (6) suggested approach; (7) proceduie, recommending three 45-minute class periods; (8) summary questions (with answers); (9) extension activities; and-(10) list o