Gellerson, Averill D.2017-07-222017-07-2219561956b14671815https://hdl.handle.net/2144/23027Thesis (Ed.M.)--Boston UniversityThe purpose of this study is to build a vocabulary for supplementary reading in a second grade which is using the Ginn and Gates Readers as basic textbooks. This vocabulary will be built from fifteen story books not used as school texts.en-USBased on investigation of the BU Libraries' staff, this work is free of known copyright restrictions.Elementary schoolVocabulary buildingReading skillsReadability of supplementary materials for second grade and a core vocabulary from sameThesis/Dissertation