Results involving 701 female and 933 male advanced science students in the United States from the Second International Science Study are discussed. Focus was on differences between females and males. Gender differences were found, particularly in opinions regarding science and society, and with respect to general questions about school. (TJH)

Test data from 1,305 Israeli fifth graders involved in the Second International Science Study were analyzed to assess the role of in-school versus out-of-school activities on scientific knowledge. Most of the knowledge that children master within the school is the same as that which they master outside the school. (TJH)

Key findings based on data from the Second International Science Study for 19,036 third, fourth, seventh, eighth, ninth, eleventh, and twelfth graders in Sweden are discussed. Findings concerning achievement, attitudes, gender differences, future education, and career choices indicate that science achievement is increasing, and gender differences…

Data from 5,065 Dutch ninth grade students participating in the Second International Science Study were analyzed to assess gender differences in achievement, attitudes, and perceptions of science. Significant sex differences found were effectively portrayed using a model developed by J. S. Eccles (1987). (TJH)

Methods for and results of implementation in the United States of the Second International Science Study's (SISS) advanced-science subsample are discussed. Analyses of student, teacher, and school effects on achievement in advanced biology, chemistry, and physics results are included. American students scored among the lowest four SISS…

Survey data were analyzed from 14- and 17-year-old Israeli students--1,990 ninth graders and 2,000 twelfth graders, respectively--involved in the Second International Science Study. The effects of ethnic origin (Afro-Asian versus European/American) and gender on high school student achievement, interest/motivation, attitudes, and self-concept…