This study investigated perceptions of teachers and educational technologists about the following areas: instructional design, cooperative learning, learner control, school reform, computers and media, and implementation of a key practice in each area in their teaching. Subjects were 477 individuals representing four respondent groups: educational technology faculty, educational technology graduate students, K-8 teachers, and 9–12 teachers. Data were collected using a 30-item, five-choice Likert-type questionnaire containing five items per topic area. Significant differences between groups were found on 16 items, with an overall total of 32 significant between-group differences. Nineteen of the 32 differences were between K-8 teachers and either the educational technology faculty or the graduate students. K-8 teachers had significantly more positive perceptions than one or both of the educational technology groups on all five of the cooperative learning items and on three of the five learner control items. The results suggest approaches that educational technologists can use in teaching instructional design courses and in designing instructional programs for the schools.