There is a growing interest in the quandary of literacy and proficiency amongst K-12 students in the United States. Similarly, because of uncharted research about biliteracy amongst African-American students in urban schools and benefits of Spanish fluency, communicative gaps are increased and fluency is breached. If advantages are properly…

Multilingualism is an international fact of life and increasing in the United States. Multilingual families are exceedingly diverse, and policies relevant to them should take this into account. The quantity and quality of a child's exposure to responsive conversation spoken by fluent adults predicts both monolingual and multilingual language and…