HoughtonMifflinLeveledReadersprovidetherightlevelofsupportforstudentsinyourclassroomwithhundredsofindividualLeveledReaders.Leveledbelow,on,andabovelevel,withadditionaltitlesforlanguagesupport,thesefictionandnonfictionbookshelpalllearnersbuildfluency,independence,andmotivationforlifelongreadingsuccess.分级读物给学生提供了合适的阅读资源。它分为三个级别和小说及非小说读物。这些读物能够帮助学生很好的认识去阅读，去认知，去成长。还分别有自然科学类及社会科学类的分级读物。)