Not only are relevant and field centered preservice teacher preparation programs necessary in order to bring about desired changes in science instruction in elementary schools, but strategies should be planned for implementation of improved programs in schools as well. Guidelines are described for effecting successful change in schools. (PS)

Described are the efforts of generating and implementing a generic model for program development at a kindergarten through sixth-grade elementary school in order to satisfy identified needs for program improvements in science. The implementation of the program involved a steering committee, the teaching staff, community members and external…