An exercise that provides a hands-on demonstration of the hydrolysis of aspirin is presented. The key to understanding the hydrolysis is recognizing that all six process may occur simultaneously and that the observed rate constant is the sum of the rate constants that one rate constant dominates the overall process.

A fifth- and sixth-grade project is described that requires each student to build a bridge to specified dimensions using only specified materials. (MK)

Four elements of the planning by objectives system (purposes, long- and short-term objectives, and planning details) are explained in this manual for people who work with high school or college student volunteer programs which provide experiential learning through community service. Following an introduction on the fundamentals of the system, a…