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Jansson, Lars C. – Journal for Research in Mathematics Education, 1978
In grades 8, 10, and 12, 464 subjects were tested on each of the four basic principles of conditional reasoning with (1) Four Card problem tasks and (2) a paper-and-pencil instrument. It was shown that the two assessment procedures lack concurrent validity. (Author/MN)
Descriptors: Educational Research, Grade 10, Grade 12, Grade 8
Ahl, David H. – 1973
This combination teacher's guide and student workbook serves as a companion volume to 101 BASIC Computer Games (EM 011 681). It presents ideas, exercises and supplemental projects which will aid the teaching and learning of a wide variety of academic subjects in grades 7 through 12, although the emphasis is upon mathematics and logic. In addition,…
Descriptors: Educational Games, Games, Grade 10, Grade 11