英语词汇“track system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	track system
释义	track system Educ. a system whereby students are separated into different groups or classes according to test scores or relative scholastic ability, as to assure that gifted students are not inhibited by slower learners. Also, tracking system. Also called tracking, ability grouping. [1955-60]
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