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The standards for educational and psychological testing.

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TLDR
In this article, the authors present a survey of sales in terms of total units sold in the United States for the years 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Abstract
Period Notes No. of Units FY 1999 FY 2000 FY 2001 FY 2002 FY 2003 FY 2004 FY 2005 FY 2006 7/1/06-12/31/06 FY 2007 FY 2008 FY 2009 FY 2010 FY 2011 FY 2012 FY 2013 FY 2014 Total Units Sold est. est. est. est. est. est. Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual Actual 1,768 3,797 3,755 5,592 3,310 3,218 3,803 3,888 2,144 3,077 3,358 2,590 3,043 2,132 1,649 1,732 855 49,710

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Citations
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Journal ArticleDOI

Analyzing the Participatory Repertoire of a U.S. Educated EFL Teacher in Saudi Arabia.

TL;DR: In this paper, Kember et al. validated the Persian version of the reflective thinking questionnaire (RTQ) among one hundred ninety six English as a foreign language (EFL) university students.
Journal ArticleDOI

Test Review: J. L. Wiederholt & B. R. Bryant. (2012). Gray Oral Reading Tests—Fifth Edition (GORT-5). Austin, TX: Pro-Ed.:

TL;DR: The first edition of the Gray Oral Reading Tests (GORT, 1963) was written by Dr. William S. Gray, a founding member and the first president of the International Reading Association as mentioned in this paper.
Journal ArticleDOI

A Primer for Developing Measures of Science Content Knowledge for Small-Scale Research and Instructional Use

TL;DR: This essay provides a step-by-step guide to the process of developing, scoring, and validating content knowledge assessments for faculty involved in small-scale projects, courses, or educational research.
Journal ArticleDOI

Development of Listening Comprehension Tests with Narrative and Expository Texts for Portuguese Students

TL;DR: The T LC-n and the TLC-e present good psychometric properties and represent an important contribution to the learning disabilities assessment field.
Journal ArticleDOI

Validation of the Preschool Child Observation Record: Does It Pass the Test for Use in Head Start?

TL;DR: This paper conducted an independent investigation of the second most widely used multidimensional assessment in Head Start, the Preschool Child Observation Record, Second Edition (COR-2), using data from all children in an urban school district's Head Start program (N = 4,071).
References
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Journal ArticleDOI

Cutoff criteria for fit indexes in covariance structure analysis : Conventional criteria versus new alternatives

TL;DR: In this article, the adequacy of the conventional cutoff criteria and several new alternatives for various fit indexes used to evaluate model fit in practice were examined, and the results suggest that, for the ML method, a cutoff value close to.95 for TLI, BL89, CFI, RNI, and G...
Journal ArticleDOI

Convergent and discriminant validation by the multitrait-multimethod matrix.

TL;DR: This transmutability of the validation matrix argues for the comparisons within the heteromethod block as the most generally relevant validation data, and illustrates the potential interchangeability of trait and method components.
Journal ArticleDOI

Evaluating Goodness-of-Fit Indexes for Testing Measurement Invariance

TL;DR: In this paper, the authors examined the change in the goodness-of-fit index (GFI) when cross-group constraints are imposed on a measurement model and found that the change was independent of both model complexity and sample size.
Journal ArticleDOI

A Review and Synthesis of the Measurement Invariance Literature: Suggestions, Practices, and Recommendations for Organizational Research

TL;DR: The establishment of measurement invariance across groups is a logical prerequisite to conducting substantive cross-group comparisons (e.g., tests of group mean differences, invariance of structura, etc.).