The new lesson change; Primary school mathematics; Teaching; Method.

新课改；小学数学；教学；方法。

youdao

That mathematics history goes into primary school mathematics classes is a kind of necessity.

数学史走进小学数学课堂是一种必然。

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Currently, the creation of mathematics teaching the importance of context has been accepted by the majority of primary school mathematics teachers, and has been implemented in the classroom teaching.

目前，数学课堂教学情境创设的重要性已被广大小学数学教师所接受，并已在课堂教学中加以实施。

youdao

The IEA is probably best known for its Third International Mathematics and Science Study (TIMSS), an international large-scale assessment of learning outcomes (ILSA) for primary school learners in science and mathematics, as well as for PIRLS (Progress in International Reading Literacy Study).

UNESCO: Article on assesment