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Vamvakoussi, Xenia; Christou, Konstantinos P.; Mertens, Lieve; Van Dooren, Wim – Learning and Instruction, 2011
It is widely documented that the density property of rational numbers is challenging for students. The framework theory approach to conceptual change places this observation in the more general frame of problems faced by learners in the transition from natural to rational numbers. As students enrich, but do not restructure, their natural number…
Descriptors: Foreign Countries, Mathematics Instruction, Comparative Education, Intervals
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Korner, Christof – Learning and Instruction, 2005
Hierarchical graphs represent relationships between objects (like computer file systems, family trees etc.). Graph nodes represent the objects and interconnecting lines represent the relationships. In two experiments we investigated what concepts are necessary for understanding hierarchical graphs, what misconceptions evolve when some of the…
Descriptors: Prior Learning, Misconceptions, Graphs, Concept Formation
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Hanze, Martin; Berger, Roland – Learning and Instruction, 2007
One hundred thirty-seven students in 12th grade physics classes participated in a quasi-experimental study comparing the jigsaw classroom method of cooperative instruction with traditional direct instruction. While no differences were found between the two conditions for physics achievement gains, the results revealed differences in students'…
Descriptors: Program Effectiveness, Teaching Methods, Physics, Learning Theories
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Silven, Maarit; Vauras, Marja – Learning and Instruction, 1992
Effects of training in thinking aloud on the development of reading skills were examined for 64 sixth graders in 2 Finnish towns. Trainees adopted five of seven text processing strategies they were taught and were most responsive when the trainer modeled thinking aloud and guided students in the activity. (SLD)
Descriptors: Elementary Education, Elementary School Students, Foreign Countries, Grade 6