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Moser, James M. – 1979
A discussion is presented concerning variables associated with children's representation of certain addition and subtraction problems. Problem components are classified as physical, pictorial, sensual, verbal-spoken, verbal-written, symbolic, or internal. Problems are discussed as abstract (symbolic) or nonsymbolic. Three problem components are…
Descriptors: Addition, Componential Analysis, Concept Formation, Educational Research
Heriot-Watt Univ., Edinburgh (Scotland). Esmee Fairbairn Economics Research Centre. – 1978
Designed as an accompaniment to college level macroeconomic lectures (see SO 011 937), this package contains materials for three approaches to the macroeconomics course. The course covers topics of basic macroeconomic concepts, income and expenditure determination, aggregate demand, unemployment and inflation, policy making, investment and…
Descriptors: Computer Oriented Programs, Concept Formation, Concept Teaching, Data Analysis