Elicited imitation (EI) is a much-used measurement instrument in applied linguistics, and it is considered a reliable and quick assessment of holistic speaking ability and implicit grammar knowledge. To date, however, EI research has overwhelmingly relied on highly educated participants. Only a few small-scale EI studies in applied linguistics…

The purpose of this cluster randomized group study was to investigate the effect of multitiered, dual-language instruction on children's oral language skills, including vocabulary, narrative retell, receptive and expressive language, and listening comprehension. The participants were 3- to 5-year-old children (n = 81) who were learning English and…

Research Findings: This study compared the effects of content-based shared book-reading instruction versus an explicit vocabulary-only condition on the vocabulary development of preschool dual language learners (DLLs). Using shared book reading as the mode of instruction, we randomly assigned 48 bilingual preschool teachers and 281…