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Fogarty, Ian; Geelan, David – Journal of Computers in Mathematics and Science Teaching, 2013
Students in 4 Canadian high school physics classes completed instructional sequences in two key physics topics related to motion--Straight Line Motion and Newton's First Law. Different sequences of laboratory investigation, teacher explanation (lecture) and the use of computer-based scientific visualizations (animations and simulations) were…
Descriptors: Foreign Countries, Computer Simulation, Animation, Computer Assisted Instruction
Griffiths, Alan K.; Cornish, Alan G. – 1978
This paper reviews methods which have been used to identify and validate learning hierarchies. Specifically, three methods which reflect the notion of a relatively inviolate sequence are discussed and compared. Two of the psychometric methods compare pairs of skills, the ordering-theoretic method (Bart and Krus) and the test of inclusion (White…
Descriptors: Comparative Analysis, Expectancy Tables, Foreign Countries, High Schools