平息
发表于 2025-3-30 09:30:09
William Martinhird International Mathematics and Science Study(TIMSS). TIMSS is the most extensive and far-reaching cross-nationalcomparative study of mathematics and science education ever attempted.It includes comparing official curricula, textbooks, teacherpractices, and student achievements for many countries
ingestion
发表于 2025-3-30 12:27:07
http://reply.papertrans.cn/84/8309/830895/830895_52.png
横截,横断
发表于 2025-3-30 16:48:28
http://reply.papertrans.cn/84/8309/830895/830895_53.png