In erster Linie Mathematik: Ein Problemlösungsansatz Klasse 2-4, Taschenbuch von Leimbach...
26,69 €
Choosing relevant information. Each strategy is first introduced through several carefully presented problems that include introductory group lessons and instructional notes for the teachers. It is important that schools emphasize a problem-solving approach to mathematics beginning in the early years and continuing through high school.
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