Presented at the national conference for the American Educational Research Association (AERA) in April 2009. This study examined the utility of scores on the SAT writing test, specifically examining the reliability of scores using generalizability and item response theories. The study also provides an overview of current predictive validity…

A 40-item Likert type attitude scale was developed and validated for students, ages 13-18. It contains four distinct subscales of attitude toward technology and technologists, careers in industry, technical education, and technology as a new school subject. The scale is appended (f=fiche number). (CP)

Described and listed herein with concomitant sample input and output is the Fortran IV program which estimates parameters and standard errors of estimate per parameters for parameters estimated through multiple matrix sampling. The specific program is an improved and expanded version of an earlier version. (Author/BJG)

Presented at the Annual National Council on Measurement in Education (NCME) in New York in March 2008. This presentation explores how different item weighting can affect the effective weights, validity coefficents and test reliability of composite scores among test takers.

To explore the hypothesized dimensionality of teachers' attitudes toward educational innovations, nine rating scales were validated to measure general change-related values; innovation-specific attitudes and behavioral orientation; adoption of innovations; attitudinal commitment to adopted innovations; and ongoing participation in change-related…