Examines how the aquarium has attempted to move from a transfer view of knowledge to a constructivist approach in its most popular general public program--the killer whale presentation. The process of change that staff underwent is similar to conceptual change processes among learners of science. Describes constructivist strategies of conceptual…

Presents an alternate form of assignment, called "Special Problems," that incorporates writing in journals into the mathematics classroom. The method requires students to provide process narratives to accompany selected homework exercises. Allows the teacher to monitor the student's thought processes and development. (MDH)

This study was designed to determine students' abilities and difficulties in articulating the relationship between function and derivative. High-school students were presented 15 problems during two 75-minute interviews in which they were asked to construct functions experimentally in three different contexts: motion, fluids, and number-change. In…