This study examined the short- and long-term effects of self-enhancement (i.e., overreporting of academic grades) on academic self-concept and academic achievement. A total of 916, 719, and 647 students participated in the first, second, and third waves of assessment, respectively (mean age at T1 = 15.6 years). At each assessment, students…

Math achievement, math self-concept, and vocational interests are critical predictors of STEM careers and are closely linked to high school coursework. Young women are less likely to choose advanced math courses in high school, and encouraging young women to enroll in advanced math courses may therefore bring more women into STEM careers. We…

Self-concept scales from the Australian Self Description Questionnaire II (SDQII) were included in the National Education Longitudinal Study of 1988 (NELS:88). Mean differences based on 17,544 U.S. responses and the Australian normative sample were small. Results support construct validity of SDQII responses in NELS:88 data. (SLD)