Introduces a system for grading independent research projects. Recommends the use of three grading periods to avoid the overload of the grading duties in short periods and to provide students step by step guides. Shows an outline of the system including due dates, duties and grading criteria. (YP)

Reports on a project with five schools in which students and teachers engaged in participatory research of water resources and water quality. Describes the student-teacher interaction, a computer network linking the project to an international conference on water quality, and the impact on local public opinion about water resources. (CFR)