Kanlaya NaruedomkulBooncharoen SirinaovakulWararat Wongkia2023-09-072023-09-07201220122023Thesis (Ph.D. (Science and Technology Education))--Mahidol University, 2012https://repository.li.mahidol.ac.th/handle/123456789/89467xiii, 146 leaves : ill. (some col.)application/pdfengVisually impaired childrenBlind childrenChildren with visual disabilities -- EducationMahidol University