The study investigated retention of gains in reading/language skills after one year by 378 eighth-grade students in 18 health studies classrooms. Six classrooms were assigned to each of three groups, two experimental and one control, taught by health science teachers who were: (1) trained in reading/language techniques; (2) not trained in…

The effectiveness of direct measurement techniques and standardized achievement tests for assessing within-individual change over a 10-week period was examined. The Reading Comprehension and Language subtests from the Stanford Achievement Tests and direct measures of reading and written language were administered twice to 83 low-achieving students…