ERIC Number: EJ410905
Record Type: CIJE
Publication Date: 1990
Reference Count: 0
How-to-Do-It. How Long Is a Long Time?
McComas, William F.
American Biology Teacher, v52 n3 p161-67 Mar 1990
Presented is an activity designed to help students understand and appreciate the scale and order of the geologic timetable and begin to infer a relationship between biologic, chemical, and geological events. Procedures, background information, student worksheets with answers, and a list of materials are included. (CW)
Publication Type: Journal Articles; Guides - Classroom - Teacher; Guides - Classroom - Learner
Education Level: N/A
Audience: Teachers; Practitioners
Authoring Institution: N/A