Literaturnachweis - Detailanzeige
Autor/inn/en | Igaz, Csaba; Proksa, Miroslav |
---|---|
Titel | Conceptual Questions and Lack of Formal Reasoning: Are They Mutually Exclusive? |
Quelle | In: Journal of Chemical Education, 89 (2012) 10, S.1243-1248 (6 Seiten)Infoseite zur Zeitschrift
PDF als Volltext |
Sprache | englisch |
Dokumenttyp | gedruckt; online; Zeitschriftenaufsatz |
ISSN | 0021-9584 |
DOI | 10.1021/ed100895c |
Schlagwörter | Thinking Skills; Chemistry; Metacognition; Grade 9; Secondary School Science; Science Instruction; High Schools; Scientific Concepts; Questioning Techniques; Concept Formation; Teaching Methods Denkfähigkeit; Chemie; Meta cognitive ability; Meta-cognition; Metakognitive Fähigkeit; Metakognition; School year 09; 9. Schuljahr; Schuljahr 09; Teaching of science; Science education; Natural sciences Lessons; Naturwissenschaftlicher Unterricht; High school; Oberschule; Befragungstechnik; Fragetechnik; Concept learning; Begriffsbildung; Teaching method; Lehrmethode; Unterrichtsmethode |
Abstract | Using specially designed conceptual question pairs, 9th grade students were tested on tasks (presented as experimental situations in pictorial form) that involved controlling the variables' scheme of formal reasoning. The question topics focused on these three chemical contexts: chemistry in everyday life, chemistry without formal concepts, and chemistry with formal concepts. The second task of each question pair contained three additional questions, designed according to the pillars of the cognitive acceleration through science education (CASE) intervention, which represents a set of activities using the schemata of formal operations aimed at improving children's thinking by accelerating progress towards formal operations in Piaget's terms. The first task did not have these questions. Results showed that some students could solve conceptual problems with specially designed additional questions even when the students could not solve the conceptual problems without such help. Statistical analysis revealed a correlation between the construction-metacognition additional question and the main cognitive conflict question in the second context of chemistry without formal concepts. The results indicate that conceptual questions designed using the CASE pillars have the potential of accelerating students' formal reasoning abilities. (Contains 3 tables and 3 figures.) (As Provided). |
Anmerkungen | Division of Chemical Education, Inc and ACS Publications Division of the American Chemical Society. 1155 Sixteenth Street NW, Washington, DC 20036. Tel: 800-227-5558; Tel: 202-872-4600; e-mail: eic@jce.acs.org; Web site: http://pubs.acs.org/jchemeduc |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |
Update | 2017/4/10 |