NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 2 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Ribeiro, Rui P. P. L.; Silva, Ricardo J. S.; Esteves, Isabel A. A. C.; Mota, Jose´ P. B. – Journal of Chemical Education, 2015
The construction of a simple volumetric adsorption apparatus is highlighted. The setup is inexpensive and provides a clear demonstration of gas phase adsorption concepts. The topic is suitable for undergraduate chemistry and chemical engineering students. Moreover, this unit can also provide quantitative data that can be used by young researchers…
Descriptors: Science Equipment, Material Development, Science Materials, Scientific Concepts
Duckworth, Eleanor – 1978
The philosophy underlying the African Primary Science Program, according to the author, is that the essence of science is not merely the statement of principles; it involves the struggle to find out about the material world. This program sought to develop the intellectual alertness of the children, and improve their questioning, and problem…
Descriptors: Curriculum Development, Curriculum Evaluation, Educational Objectives, Elementary Education