This study examined the role of the "animated eBook advantage" in child bilingual's Mandarin learning, which has tended to be examined in the acquisition of Germanic languages. With this aim, 102 4- to 5-year-old preschoolers in Singapore were assigned to one of four conditions: (a) animated eBooks (+sound+motion), (b) static eBooks with…

A distinguishing feature of English learners (ELs) centers on coming from homes in which a language other than or in addition to English is used, but bilingualism itself is not a risk factor for low academic achievement. Yet in the United States, ELs' reading achievement continues to lag behind that of their English-proficient peers. In this…

Given the increasing use of app books with young children, research is needed to inform their selection and design. Although broad guidelines exist, more fine-grained guidance is needed. To address this need, we explored the relations among app books' digital affordances, readers' behaviors with these affordances during both buddy and individual…

Interactive app books are increasingly part of young children's literacy ecosystem. However, most previous studies examined buddy reading with traditional print books or CD-ROM books. Little is known about whether and how buddy reading with app books might be related to subsequent individual reading. To address this, informed by multimodal…

This study employs a sequential multiple assignment randomized trial (SMART) design to develop an adaptive intervention with personalized print and digital content for kindergarten to Grade 2 children (n = 273). In Stage 1, we ask whether it is better for children to receive an adaptive intervention based on (a) 10 conceptually coherent texts or…