Validity of a measurement refers to appropriate test score meanings, uses, and interpretations (Messick, 1989; Kane, 1992). There are different approaches to validity: an evidentiary aspect of validity is one requiring gathering statistical evidence to evaluate test score meaning. A common approach to validation is comparisons of test score equity…

With the recent addition of engineering to most K-12 testable state standards, efficient and comprehensive instruments are needed to assess changes in student knowledge and perceptions of engineering. In this study, I developed the Students' Awareness and Perceptions of Learning Engineering (STAPLE) instrument to quantitatively measure fourth…

Since the 1970's there has been a movement in the United States aimed at increasing the integration of students with disabilities among non-disabled peers in general education classes. The practice of inclusion--full integration of students regardless of the severity of disability--is not uniformly accepted. While many agree with the ideals and…

The purpose of this study was to examine the relation between academic achievement and parenting styles among Saudi college students. The participants in this study consisted of 349 male and 219 female college students, whose age ranged from 18-25 years. The instruments for the current study were: (a) an Arabic translation of the Revised Parental…