adumbrate
发表于 2025-3-30 11:40:51
Marketing und Neue Institutionenökonomik present perennial difficulties for a large number of learners. These difficulties have led some to posit that rational numbers are not a natural fit for human cognition. In this chapter, we challenge this assumption, describing recent research into intuitive routes to understanding rational number
dyspareunia
发表于 2025-3-30 15:06:25
Information - Organisation - Produktionconsiders (1) the importance of tasks that are based in perception and readily available activity in light of an emphasis on problem solving in mathematics education, and the role that theories about thinking and learning play in designing such tasks; (2) some potential connections among various the
hemorrhage
发表于 2025-3-30 19:24:05
https://doi.org/10.1007/978-3-322-81696-2 change lens, I discuss different interpretations children have of minus signs, numerical order, numerical values, and addition and subtraction operations and how children draw on these varied conceptions to solve addition and subtraction problems involving negative numbers. Children’s unconventiona
钢笔记下惩罚
发表于 2025-3-30 23:13:29
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连累
发表于 2025-3-31 01:51:31
https://doi.org/10.1007/978-3-322-81697-9 The core proposal is that new, abstract mathematical concepts are built upon known, concrete mathematical concepts. For the integers, the relevant foundation is the natural numbers, which are understood by reference to a mental number line (MNL). The integers go beyond the natural numbers in obeyin
Apogee
发表于 2025-3-31 07:40:00
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