Reports on a survey of 72 schools and 51 teachers who have used the Nuffield Combined Science program. The study sought to determine teachers' opinions of material suitability, discovery learning, and to describe physical characteristics of schools using the program. (CP)

Seven teaching-learning guides unifying selected areas of secondary school mathematics and physics were developed. The guides consisted of two parts, a unit and a teacher commentary. The units were used in teaching 18 high ability students enrolled in a high school unified science course over a period of one school year. The guides, findings from…