Literaturnachweis - Detailanzeige
Autor/inn/en | Heller, Patricia M.; und weitere |
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Titel | Proportional Reasoning: The Effect of Two Context Variables, Rate Type, and Problem Setting. |
Quelle | In: Journal of Research in Science Teaching, 26 (1989) 3, S.205-20Infoseite zur Zeitschrift |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
ISSN | 0022-4308 |
Schlagwörter | Abstract Reasoning; Formal Operations; Grade 7; Problem Sets; Problem Solving; Ratios (Mathematics); Science Tests; Secondary School Science |
Abstract | Investigates the effects of two context variables on the performance of seventh-grade students on a qualitative and numerical proportional reasoning test. Explores the nature of the relationships between rational number skills, qualitative reasoning about ratios, and numerical proportional reasoning. (Author/YP) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |