Zhen Chai

Zhen Chai
California State University, Northridge | CSUN · Department of Special Education

Ph.D.

About

13
Publications
8,050
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154
Citations

Publications

Publications (13)
Article
In China, more than 90% of individuals in need are not receiving mental health services, partially because of the scarcity of valid and reliable developmental tools. This project aimed to adapt and validate a parent-completed screening tool, the Ages & Stages Questionnaires: Social-Emotional, Second Edition (ASQ:SE-2), to fill in this gap. First, a...
Article
This study evaluated the effectiveness of using a researcher-developed iPad app with a 0- to 5-s constant time delay procedure to improve phonological awareness skills of young children with mild developmental delays in a small-group arrangement in a rural public elementary school in Southwest United States. The study was conducted using a multiple...
Article
This study evaluated the efficacy of using a researcher-developed iPad app that incorporated to 0-5 s constant time delay procedures to improve phonological awareness skills in young English-language learners with disabilities. A multiple probe design across three target phoneme sets and replicated with three students was used to evaluate experimen...
Article
Full-text available
This investigation evaluated the effects of using an iPad application to teach young children with developmental delays to receptively identify initial phonemes through 0- to 5-s constant time delay procedures in the context of a multiple-probe design across three sets of behaviors and replicated across three students. The dependent variable was th...
Article
Full-text available
Response to Intervention (RTI) models are likely to be implemented in early childhood settings with greater frequency to target academic and developmental skills. With an increasing number of classrooms serving children with identified special needs, it is necessary to examine how current frameworks for RTI models meet the needs of all children in...

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