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Wheeldon, R.; Atkinson, R.; Dawes, A.; Levinson, R. – Research in Science & Technological Education, 2012
Background and purpose: Chemistry examinations can favour the deployment of algorithmic procedures like Le Chatelier's Principle (LCP) rather than reasoning using chemical principles. This study investigated the explanatory resources which high school students use to answer equilibrium problems and whether the marks given for examination answers…
Descriptors: Foreign Countries, Chemistry, Kinetics, Science Instruction
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Kapur, Manu; Voiklis, John; Kinzer, Charles K. – Computers & Education, 2008
This study reports the impact of high sensitivity to early exchange in 11th-grade, CSCL triads solving well- and ill-structured problems in Newtonian Kinematics. A mixed-method analysis of the evolution of participation inequity (PI) in group discussions suggested that participation levels tended to get locked-in relatively early on in the…
Descriptors: Problem Solving, Computer Mediated Communication, Educational Technology, Discussion Groups