Wiskunde project UNESCO 1967
收藏B2FIND2026-04-29 收录
下载链接：
https://b2find.eudat.eu/dataset/4712d30b-d7b7-5a48-9c69-c2e324e4dbed
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资源简介：
Mathematical abilities / test scores / attitude towards mathematics, education, school / attitude towards mankind and its environment. Background variables: basic...
