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Saunders, Gerald; Dawson, Carolyn; Tripp, Brad; Pentecost, Tom; Chaloupka, Meg; Saunders, John – 1999
The emphasis on laboratory activities for science students has increased. This paper describes research that sought to determine which laboratory skills and competencies are viewed by current teachers as necessary for the preservice teacher to develop. The skills and competencies survey included 145 items in three categories (general, biological…
Descriptors: Hazardous Materials, Higher Education, Knowledge Base for Teaching, Laboratory Equipment
Peer reviewed Peer reviewed
School Science Review, 1984
Describes: (1) a microcomputer demonstration of autocatalysis; (2) a safe alternative to ethanol and methanol; (3) a simple condenser for test-tube reactions; (4) a new procedure for studying the magnetic properties of transition metal compounds; (5) plasticization of the polymer PVC; and (6) some thoughts on polybasic acids and their salts. (JN)
Descriptors: Chemical Reactions, Chemistry, Courseware, Laboratory Procedures
Ahmad, Qazi Kholiquzzaman – Asian-South Pacific Bureau of Adult Education, 2007
The main objective of the study is to gain an understanding on educational expenditure at primary and secondary levels in Bangladesh. In estimating educational expenditure by source, it has been sought to determine: (1) sources of financing of primary and secondary education; (2) rural-urban variation; (3) variation between boys and girls; (4)…
Descriptors: Expenditures, Budgets, Textbooks, Secondary Education