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…

An important aspect of Ontario's participation in the Second International Study of Mathematics was a comparative analysis of students' mathematics achievement from 1968 to 1982. Achievement levels remained remarkably constant. The problem of declining achievement in the United States was not apparent in this analysis of Ontario students. (LMO)

School readiness tests are significant predictors of early school achievement. Measuring school readiness on a large scale would be necessary for the implementation of intervention programs at the community level. However, assessment of school readiness is costly and time consuming. This study assesses the predictive value of a school readiness…

Student's attitudes toward mathematics were studied in the literatute in relation to (1) IQ and achievement scores and (2) vocational choice and then measured using two new tests which were developed for this study. Positive and negative statements about mathematics were constructed, so that students could indicate degree of agreement or…