Described is a model for teaching elementary school science based on the generative view of learning: that meaning is created by the learner through mental processing that involves relating new input to existing ways of viewing the world. How curriculum researchers can help teachers implement this model is also discussed. (RM)

The curriculum implementation models reviewed utilize observation techniques, focused interviews, questionnaires, and content analysis. Concludes that determining the relationship between the level of program implementation and program outcomes prevents curriculum from becoming ineffective. (KC)

Outlines the design and implementation of an elementary school curriculum development project in Lesotho, Africa, which stressed the central role of the teacher. Curriculum design took into account extreme educational conditions including inadequately trained teachers, high student-teacher ratios and attrition rates, and insufficient supplies. (AM)

Based on a model of local curriculum development, but incorporating the ideas first expressed by Goodlad in establishing a league of co-operating schools for the improvement of learning, this curriculum development project successfully infused the study of technology into the science courses of several British secondary schools. (RM)