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Watson, Jane M. – Educational Studies in Mathematics, 2002
Investigates students' abilities to draw inferences. Introduces cognitive conflict in the form of video clips of reasoning expressed by students. Documents change with regard to the levels of observed response for the protocol and the use of displayed variation in the graphs. Analyzes change associated with the presentation of cognitive conflict.…
Descriptors: Cognitive Processes, Grade 11, Grade 12, Graphs
Dossey, John A. – 1985
In the introductory section of this report, the Second International Mathematics Study (1981-82) is described. The study, which involved about 500 classrooms in the United States and classrooms in 24 other countries in grades 8 and 12, was designed to provide detailed information about the content of the mathematics curriculum, how mathematics is…
Descriptors: Academic Achievement, Educational Assessment, Educational Research, Grade 12
Bailey, John – Programmed Learning and Educational Technology, 1983
Describes attempt to add new subject, "Design and Technology," to the curriculum of the national high schools of Papua New Guinea using the curricular-consensus model of curriculum development. Detailed review of events that resulted in nonimplementation illustrates need for thorough understanding of the context and meaning of a proposed…
Descriptors: Case Studies, Change Strategies, Course Content, Curriculum Development