![閱讀理解。Sittingonachairalldayinschoolcanmakeanyonewanttomo...]( "閱讀理解。Sittingonachairalldayinschoolcanmakeanyonewanttomo...")
- 問題詳情：閱讀理解。Sittingonachairalldayinschoolcanmakeanyonewanttomovearound.So,moreandmoreteachersarelettingstudentshaveaball.Bysittingonexerciseballsinsteadofchairs,teachersfindstudents’attentionimprove.Peter,afifth-gradeteacherinWestVirginia,theU...
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