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1987c.13798 Goldin, G.A. (Northern Illinois Univ., De Kalb (USA)) Levels of language in mathematical problem solving. Sprachebenen beim Loesen mathematischer Probleme. Proceedings of the fifth annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Educations (PME-NA). Vol. 2. Proceedings der 5. Jahrestagung Psychologie und Mathematikunterricht, Nordamerikanische Abteilung der Internationalen Gruppe fuer Psychologie des Mathematikunterrichts. Bd. 2. Editor(s): Bergeron, J.C. (Montreal Univ., Quebec (Canada)); Herscovics, N. (Concordia Univ., Loyola Campus, Montreal, Quebec (Canada)) International Group for the Psychology of Mathematics Education. North American Chapter 1983. p. 112-120 of 342 p. With many refs. Mit vielen Referenzen. Conference: 5. Annual meeting of the North American Chapter of the International Group for the Psychology of Mathematics Education, Montreal (Canada), 29 Sep - 1 Oct 1983 1983 EN C50 Language in the Math Classroom Problem Solving Sprache Mathematikunterricht Problemloesen