Described is a field trip in which eighth grade earth science students map the rock types located on the side of a mountain. Pretrip preparation, equipment, procedures, and posttrip analysis are discussed. (CW)

This field study examined learning effects attributable to instructional design characteristics when eighth-grade science students used a print encyclopedia or a videotex version of the encyclopedia to write term papers. Results suggest that specific effects of instructional design characteristics of a delivery system are of a limited nature. (MBR)

The questions to be answered regarding the relative success of the project were: 1) Do students perceive a difference between the new curriculum and the traditional; 2) Has the program changed the attitudes of students toward the school in general, and social studies in particular; 3) Have teacher attitudes been changed regarding student…