To give more students a better understanding of the nature of physical science, a new approach to high-school physics is evolving. Its main feature: emphasis on basic principles By Walter C. Michels ...
Dan has served as the senior science editor of The New Book of Knowledge, a 21-volume encyclopedia for elementary and middle-school students published by the educational division of Grolier ...
While some countries experienced growth in student ... grade science covers biology, chemistry, physics, and earth science. Fourth graders are tested on earth science, life science, and physical ...