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Dierdorp, Adri; Bakker, Arthur; Ben-Zvi, Dani; Makar, Katie – Statistics Education Research Journal, 2017
Measurement activities were designed in this study on the basis of authentic professional practices in which linear regression is used, to study considerations of variability by students in Grade 12 (aged 17-18). The question addressed in this article is: In what ways do secondary students consider variability within these measurement activities?…
Descriptors: Foreign Countries, Secondary School Students, Grade 12, Measurement
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Bakker, Arthur; Groenveld, Djonie; Wijers, Monica; Akkerman, Sanne F.; Gravemeijer, Koeno P. E. – Educational Studies in Mathematics, 2014
Based on insights into the nature of vocational mathematical knowledge, we designed a computer tool with which students in laboratory schools at senior secondary vocational school level could develop a better proficiency in the proportional reasoning involved in dilution. We did so because we had identified computations of concentrations of…
Descriptors: Vocational Education, Intervention, Secondary School Students, Laboratory Schools
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Dierdorp, Adri; Bakker, Arthur; Eijkelhof, Harrie; van Maanen, Jan – Mathematical Thinking and Learning: An International Journal, 2011
To support 11th-grade students' informal inferential reasoning, a teaching and learning strategy was designed based on authentic practices in which professionals use correlation or linear regression. These practices included identifying suitable physical training programmes, dyke monitoring, and the calibration of measurement instruments. The…
Descriptors: Statistical Inference, Abstract Reasoning, Grade 11, Secondary School Students