acquisition bilingual bilingualisminchildren children childrenofminorities childrenwithsocialdisabilities comparativeandgeneral consciencelinguistiquechezl'enfant disciplines edu029020 education englishlanguage general grammar langage language languageacquisition languageandeducation languagearts languagearts(elementary) languagedevelopment linguisticminorities literacy materials multilingualisminchildren phonemics phonics phonology psycholinguistics reading reading(elementary) readingpreschool shorttermmemory studyandteaching studyandteaching(elementary) teachers teachingmethods trainingof unitedstates