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Understanding Ells At Different English Proficiency Levels In Dual Language Programs, Kathryn Lindholm-Leary
Understanding Ells At Different English Proficiency Levels In Dual Language Programs, Kathryn Lindholm-Leary
Faculty Publications
The purpose of this research is to examine the language proficiency and reading achievement of a diverse group of 1045 grade 4-8 ELL students enrolled in a dual language program. These students differed in background factors (parent education, SES), dual language program model (90:10, 50:50), and English language proficiency level (Begin/Early Intermediate, Intermediate, Advanced, reclassified Fluent English Proficient). Results show that there are significant effects due to language proficiency group, parent education, SES, and program model on student outcomes - English language proficiency, Spanish reading, and English reading achievement at program entry, grade 3 and current grade. Results are discussed …
Validating The Internal Structure Of The Performance Assessment Of California Teachers (Pact): A Multi-Dimensional Item Response Model Study, Brent Duckor, Katherine Castellano, Kip Tellez, Mark Wilson
Validating The Internal Structure Of The Performance Assessment Of California Teachers (Pact): A Multi-Dimensional Item Response Model Study, Brent Duckor, Katherine Castellano, Kip Tellez, Mark Wilson
Faculty Publications
Examining a large sample of teacher candidate responses (n=1711), we found a sufficient degree of internal structure validity evidence to support the intended, continued use of the Performance Assessment for California Teachers (2008) instrument to measure teacher candidates’ skills and proficiencies with professional standards in teaching (CCTC, 2012). Our examination of the Elementary Literacy Teaching Event found that the unidimensional IRT model fits the data very well and results in high reliability (.914), which is reassuring given the dependence on raters, the varied nature of the portfolio submissions and types of tasks, and the differences in California teacher preparation programs …