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Howe, Ann C.; Mierzwa, Janice – Journal of Research in Science Teaching, 1977
Reports a study to determine whether the level of logical thinking, as indicated by performance on a task requiring control of variables, of a group of low SES urban students could be increased through a series of instructional exercises carried out under ordinary classroom conditions. (Author/CP)
Descriptors: Cognitive Development, Educational Research, Elementary Secondary Education, Instruction