COALITION MATH 152, SPRING 1998 (English class conducted by M. Johnson and S. Baughman) Day 30.T 1. Free-writing exercise based on individual student response to the article by J. V. Grabiner, "The Changing Concept of Change", Mathematics Magazine 56 (1983), 195-206. A. Comment on the importance of i. trial and error ii. teamwork in the development of the concept of derivative. B. Relate these insights to the development of the Foundation Coalition. 2. Combine individual products into a team essay. TEAM PRODUCTS TENDED TO BE BLAND AND CONTENT-WEAK, PERHAPS BECAUSE TIME RAN SHORT FOR THAT PART OF THE EXERCISE. INDIVIDUAL ESSAYS WERE MORE INTERESTING AND SOMETIMES INSIGHTFUL. FEW STUDENTS PICKED UP THE INTENDED MESSAGE THAT THE COALITION PRESENTATION OF CALCULUS HAS SOMETHING IN COMMON WITH THE HISTORICAL DEVELOPMENT. MOST INTERPRETED 1.B AS REFERRING TO THE DEVELOPMENT OF COALITION PROCEDURES.