Literaturnachweis - Detailanzeige
Autor/in | Markle, Sandra |
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Titel | Clock Works. |
Quelle | In: Instructor, 97 (1988) 5, S.63-65 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Leitfaden; Unterricht; Lehrer; Elementary Education; Elementary School Science; Predictor Variables; Scientific Methodology; Time |
Abstract | A science unit on clocks demonstrates the need to control variables to obtain reliable results from an experiment. Two activities, one for beginners and one for advanced students, are included. Directions for making a sundial are offered. (MT) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2004/1/01 |