Assessment is an integral and vital part of teaching and learning, providing feedback on progress through the assessment period to both learners and teachers. However, if test items are flawed because of misconceptions held by the question setter, then such test items are invalid as assessment tools. Moreover, such flawed items are also likely to…

The purposes of the Colorado Science Teaching Enhancement Program (CO-STEP) are to improve the background in science content and the instructional skills of teachers in grades four through six throughout Colorado and to support the implementation of effective instruction. A network of six Teacher Development Centers in Colorado coordinate teacher…

This project developed 46 units of science activities suitable for individual use outside of school by elementary school children (K-6) with supervision by an adult advisor. Focusing on the physical, biological, earth, and health sciences, experimental work, and science processes, the materials (obtained at home or in supermarkets) are designed to…