Data from nine representative U.S. population samples in the General Social Survey data file for 1974 through 1990 confirm systematic declines in verbal scores for cohorts born after World War II, with the trend beginning earlier. The importance of social change must be acknowledged in trend analysis. (SLD)

Data for 542, 490, 464, and 430 Baltimore (Maryland) children in winter 1982-83, summer 1983, winter 1983-84, and summer 1984, respectively, show about equal mathematics achievement of African Americans and whites at the start of grade 1, but African Americans were behind about 0.5 standard deviation by grade 3. (SLD)