Using a model followed in earlier research, graduate and professional school grades are predicted from undergraduate grades and standardized aptitude measures. Results indicate that first year grades in graduate school are more predictable than senior grades. (Author/JKS)

The scope and nature of sex differences in the Graduate Record Examination are explored by identifying individual test items that differ from the other items in terms of the magnitude of the difference in item difficulty for the sexes. In general, limited evidence of differences was established. (Author/CTM)