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Peer reviewed Peer reviewed
Allen, Ralph – Science Activities, 1975
Describes how you can lead students to erroneous inferences and conclusions by using demonstrations which point out to students the importance of carefully distinguishing between observations and inferences. (BR)
Descriptors: Demonstrations (Educational), Elementary Secondary Education, Force, Instruction
Peer reviewed Peer reviewed
Papageorgiou, George – Science Activities, 1998
Presents an approach that can help students to understand what happens in an experiment. Uses overlapping transparencies of both the experiment and the analysis. Includes details of the experiment and transparency preparation. (DDR)
Descriptors: Chemical Reactions, Chemistry, Data Analysis, Demonstrations (Science)