This publication is an abstracted compilation of 11 investigations. The information includes purpose, rationale, research design and procedures, findings, interpretations, abstractor's comments, previous research, procedure and statistical methods, and further research. Contained within are: (1) "Gender-Based Differential Item Performance in Mathematics Achievement Items"; (2) "The Relationship between Mathematics Anxiety and Achievement Variables"; (3) "A Teaching Strategy for Elementary Algebraic Fractions"; (4) "Resequencing Skills and Concepts in Applied Calculus Using the Computer as a Tool"; (5) "Computer Programming and Logical Reasoning"; (6) "The Influence on Mathematics Test Scores, by Ethnicity and Sex, of Prior Achievement and High School Mathematics Courses"; (7)"Mathematics Achievement as a Function of Language"; (8) "Verbal Clarifying Behaviors, Mathematics Participation, Attitudes"; (9) "The Development of Informal and Formal Mathematical Thinking in Korean and U.S. Children"; (10) "Mathematics Education Research Studies in Journals as Indexed by Current Index to Journals in Education, October-December 1987"; and (11) "Mathematics Education Research Studies Reported in Resources in Education, October-December 1987." (CW)