in patterns, imagery, logic Seymour Dale creator Beardslee Edward C text xxu Palo Alto, Calif Dale Seymour Publications ©1990 monographic eng

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vi, 169 p. : ill. ; 29 cm Dale Seymour; Edward C Beardslee Grades K-3. Critical thinking Study and teaching Problem solving Study and teaching 0866514716 9780866514712 170410