State of the art : transforming ideas for teaching and learning science : a guide for elementary science education

by Sivertsen, Mary Lewis.
Published: U.S. Dept. of Education, Office of Educational Research and Improvement, Office of Research : For sale by the U.S. G.P.O., Supt. of Docs., 1993

Science education programs that work : a collection of proven exemplary educational programs and practices in the National Diffusion Network

Published: Recognition Division, Programs for the Improvement of Practice of the Office of Educational Research and Improvement, U.S. Dept. of Education : For sale by the Supt. of Docs., U.S. G.P.O., 1990

Science education programs that work : a collection of proven exemplary educational programs and practices in the National Diffusion Network

Published: Office of Educational Research and Improvement, U.S. Dept. of Education : For sale by the Supt. of Docs., U.S. G.P.O., 1988