The Improvement of Instruction in Science in the Elementary School 1

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Arey Charles K. Science Experiences for Elementary Schools. New York: Bureau of Publications, Teachers College, Columbia University, 1942.

Billig Florence G. A Technique for Developing Content for a Professional Course in Science for Teachers in Elementary Schools. New York: Bureau of Publications, Teachers College, Columbia University, 1930.

Cherokee County, Alabama, Workshop Report. Jacksonville, Alabama: State Teachers College, 1946.

Craig Gerald S. Science in Childhood Education. New York: Bureau of Publications, Teachers College, Columbia University, 1944.

Croxton W. C. Science in the Elementary School. New York: McGraw-Hill Book Co., 1937.

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Hartig Hildegarde . Suggestions for Classroom Teachers in Studying about Current Electricity. San Diego, California: Office of Superintendent, Board of Education, 1945.

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Prall Charles E. , and Cushman C. Leslie Teacher Education in Service. Washington: American Council on Education, 1944.