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Iowa Science Teachers Journal

1968

Articles 61 - 63 of 63

Full-Text Articles in Education

Acceptance Of Tobacco Mosaic Virus By Established Tomato Root Cultures, Valerie Halverson Jan 1968

Acceptance Of Tobacco Mosaic Virus By Established Tomato Root Cultures, Valerie Halverson

Iowa Science Teachers Journal

With Haberlandt's idea of cultivating individual cells in vitro, cell tissue culture began in 1902. Sporadic work was done in this area through the ensuing years. However, it was not until White's cultivation of tomato roots for an indefinite time span in 1934 that culture study became significant. Most work has been oriented toward the study of the growth and function of the cell. The research has included various nutritional and environmental studies. The proposition of this research is to use established technique for culturing tomato roots in order to go a step further, and use these cultures to study …


Back Cover Jan 1968

Back Cover

Iowa Science Teachers Journal

No abstract provided.


The Readability Of Bscs Textbooks, James C. Slaughter Jan 1968

The Readability Of Bscs Textbooks, James C. Slaughter

Iowa Science Teachers Journal

Since they appeared, the BSCS materials have been widely acclaimed by science educators, and justly so. They represent a contribution toward the movement away from the traditional teaching patterns and toward the modern approach to teaching of science, that is as inquiry.