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Laine, Anu; Näveri, Liisa; Pehkonen, Erkki; Ahtee, Maija; Hannula, Markku S. – International Journal of Science and Mathematics Education, 2018
The aim of this article was to find the connections between teachers' actions (N = 7) and their 3rd graders' performances (N = 86) when solving an open problem. A lot of information about the teaching sessions was gathered by video recordings and collecting pupils' solutions. Teachers' actions were analysed carefully through the phases of a…
Descriptors: Problem Solving, Video Technology, Transcripts (Written Records), Lesson Observation Criteria
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Hakkarainen, Olavi; Ahtee, Maija – International Journal of Science and Mathematics Education, 2007
This study concerns the question of how teachers can help pupils to perceive the concept of weight (gravitation). Fifth and ninth graders were asked in a paper-and-pencil test to compare the weight of two objects suspended in a pulley-in-balance half a year after the learning intervention consisting of three successive pulley-in-balance…
Descriptors: Intervention, Independent Study, Teacher Role, Grade 9