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Rikoon, Samuel H.; Liebtag, Travis; Olivera-Aguilar, Margarita; Steinberg, Jonathan; Robbins, Steven B. – ETS Research Report Series, 2015
In this report, we describe the development of an extension of the "SuccessNavigator"® assessment for late high school settings. We discuss the assessment's conceptualization and support its application with psychometric studies detailing scale development in terms of structural analyses, reliability, and several other aspects of…
Descriptors: College Preparation, College Attendance, High School Students, Test Construction
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Casillas, Alex; Schulz, E. Matthew; Robbins, Steven B.; Santos, Paulo Jorge; Lee, Richard M. – Journal of Career Assessment, 2006
The present study uses item response theory (IRT) to establish comparability between the English and Portuguese versions of the Goal Instability Scale (GIS), a measure of generalized motivation. A total of 2,848 American and 679 Portuguese high school students were administered their respective language versions of the GIS. Results showed only…
Descriptors: Student Motivation, Cross Cultural Studies, Item Response Theory, Rating Scales
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Santos, Paulo Jorge; Casillas, Alex; Robbins, Steven B. – Journal of Career Assessment, 2004
This study examined the relevance of the Goal Instability Scale-Portuguese Adaptation (GIS-P) on the vocational identity and career certainty of 375 10th-, 11th-, and 12th-grade Portuguese high schoolers. After translating the GIS-P, confirmatory factor analysis was used to examine the factorial unidimensionality and reliability of the construct.…
Descriptors: Cultural Relevance, Correlation, Student Motivation, High School Students