As survey research in second language acquisition grows in popularity, the adherence to best practices associated with questionnaire quality is critical for a better understanding of factors that influence second language (L2) development. To ensure that a self-report scale targets the construct of interest and does it consistently and accurately,…

Clinical Question: For young AAE speakers (P), how useful is the Developmental Sentence Scoring (DSS) compared with Index of Productive Syntax (IPSyn) in identifying developmental language disorder (DLD) in the presence of African American English (AAE)? Method: Structured Review. Study Sources: PsycInfo®, Education Source, Education Resources…

Background: The Language Development Survey (LDS) and the MacArthur-Bates Communicative Development Inventories (MB-CDI) are two parental report forms that have been productive in providing data on early child language during the past 30 years. The instruments have been used both in studies relating to typical developing children and in screening…

The Sustainable Development Goals mandate that by 2030, all children should have access to quality early child development opportunities, healthcare and pre-primary education. Yet validated measures of ECD in low and middle income countries (LMICs) are rare. To address this gap, a Systematic Review (SR) of measures available to profile the…

This paper examines the validity of Vygotsky's interpretation of the private speech (PS) phenomenon on the basis of findings reported in the literature. A review of available findings provided support for an age-related shift from overt to covert means of verbal self-regulation and for an interpsychological to intrapsychological shift in the…

In a response to an article by Cleary, the literature on C-Testing is reviewed and the influence of Klein-Bradley is noted. It is concluded that, although C-Testing may be a legitimate device of first-language testing, it lacks a theoretical basis for application with second-language learners. (12 references) (Author/LB)

The research on the relationship between critical thinking and verbal ability is reviewed, with emphasis on research on tests of critical thinking. The article concludes that neither critical thinking nor critical reading exist as constructs separate from verbal ability and that verbal ability accounts for test variance in these areas. (Author/DB)