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Ahyan, Shahibul; Zulkardi; Darmawijoyo – Indonesian Mathematical Society Journal on Mathematics Education, 2014
This research aims to produce mathematics problems based on PISA level with valid and practical content of change and relationships and has potential effect for Junior High School students. A development research method developed by Akker, Gravemeijer, McKenney and Nieveen is used this research. This development research consists of three stages;…
Descriptors: Foreign Countries, Junior High School Students, Secondary School Mathematics, Mathematics Skills
Cohen, Rina – Journal of Computer-Based Instruction, 1988
Describes a two-year Canadian project devoted to the development and formative evaluation of a graduated series of four graphics-based programing environments for young children, called pre-Logo Microworlds. Field tests of software and instructional materials are described, and classroom observations and teacher and student interviews are…
Descriptors: Classroom Observation Techniques, Cognitive Development, Computer Assisted Instruction, Computer Graphics
McKinney, Floyd L.; Kohan, Alan – 1986
The National Center for Research in Vocational Education (NCRVE) was consulted to improve the formative evaluation design for the Principles of Technology (PT) curriculum materials developed by the Center for Occupational Research and Development (CORD) and the Agency for Instructional Technology (AIT). Because the NCRVE entered the formative…
Descriptors: Case Studies, Change Strategies, Curriculum Development, Educational Research