Validity of the first two subtests of the preschool language assessment scale as a language screener for Spanish-speaking preschool children

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• 作者：Stefano Rainelli^d ; ^{stefano.rainelli@gmail.com} ; Rebecca J. Bulotsky-Shearer^a ; Veronica A. Fernandez^a ; Daryl B. Greenfield^a ; Michael Ló ; pez^b
• 关键词：Preschool language screener ; Dual language learners ; Rasch analysis
• 刊名：Early Childhood Research Quarterly
• 出版年：2017
• 出版时间：1st Quarter 2017
• 年：2017
• 卷：38
• 期：Complete
• 页码：10-22
• 全文大小：674 K
• 卷排序：38

文摘

Validity of the first two subscales of the PreLAS was examined. Rasch analyses suggested invariance of item difficulty values across age groups. ROC analyses identified cut-scores on the PreLAS for three- and four-year-olds. Use of the PreLAS as part of a language routing procedure are discussed.