CAN PRESCHOOL-CHILDREN INVENT ADDITION ALGORITHMS

[1] SUBTRACTION AND SOLUTION OF OPEN SENTENCE PROBLEMS [J]. JOURNAL OF EXPERIMENTAL CHILD PSYCHOLOGY, 1973, 16 (02) : 292 - 302

[2] CHRONOMETRIC ANALYSIS OF SIMPLE ADDITION [J]. PSYCHOLOGICAL REVIEW, 1972, 79 (04) : 329 - &

[3] KLAHR D, 1976, COGNITIVE DEVELOPMEN

[4] DISCOVERY OF PROCESSING STAGES - EXTENSIONS OF DONDERS METHOD [J]. ACTA PSYCHOLOGICA, 1969, 30 : 276 - +

[5] SUPPES P, 1967, RESEARCH MATHEMATICS

[6] STRATEGIES FOR SOLVING SIMPLE ADDITION PROBLEMS - COMPARISON OF NORMAL AND SUBNORMAL CHILDREN [J]. SCANDINAVIAN JOURNAL OF PSYCHOLOGY, 1975, 16 (02) : 143 - 148

[7] ANALYSIS OF TIME REQUIRED BY CHILDREN FOR SIMPLE ADDITIONS [J]. ACTA PSYCHOLOGICA, 1975, 39 (04) : 289 - 302

[8] EXPERIMENTAL TEST OF 5 PROCESS MODELS FOR SUBTRACTION [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1975, 67 (01) : 17 - 21

[1] SUBTRACTION AND SOLUTION OF OPEN SENTENCE PROBLEMS [J]. JOURNAL OF EXPERIMENTAL CHILD PSYCHOLOGY, 1973, 16 (02) : 292 - 302

[2] CHRONOMETRIC ANALYSIS OF SIMPLE ADDITION [J]. PSYCHOLOGICAL REVIEW, 1972, 79 (04) : 329 - &

[3] KLAHR D, 1976, COGNITIVE DEVELOPMEN

[4] DISCOVERY OF PROCESSING STAGES - EXTENSIONS OF DONDERS METHOD [J]. ACTA PSYCHOLOGICA, 1969, 30 : 276 - +

[5] SUPPES P, 1967, RESEARCH MATHEMATICS

[6] STRATEGIES FOR SOLVING SIMPLE ADDITION PROBLEMS - COMPARISON OF NORMAL AND SUBNORMAL CHILDREN [J]. SCANDINAVIAN JOURNAL OF PSYCHOLOGY, 1975, 16 (02) : 143 - 148

[7] ANALYSIS OF TIME REQUIRED BY CHILDREN FOR SIMPLE ADDITIONS [J]. ACTA PSYCHOLOGICA, 1975, 39 (04) : 289 - 302

[8] EXPERIMENTAL TEST OF 5 PROCESS MODELS FOR SUBTRACTION [J]. JOURNAL OF EDUCATIONAL PSYCHOLOGY, 1975, 67 (01) : 17 - 21