Steffe L. P., Glasersfeld E. von, Richards J. & Cobb P. (1983) Children’s counting types: Philosophy, theory, and application. Praeger, New York.
Steffe L. P., Glasersfeld E. von, Richards J. & Cobb P.
(
1983)
Children’s counting types: Philosophy, theory, and application.
Praeger, New York.
Steffe L. P., Hirstein J. & Spikes C. (1976) Quantitative comparison and class inclusion as readiness variables for learning first grade arithmetic content. Technical Report No. 9. ERIC Document Reproduction Service No. ED144808. Project for Mathematical Development of Children, Tallahassee, FL.
Steffe L. P., Hirstein J. & Spikes C.
(
1976)
Quantitative comparison and class inclusion as readiness variables for learning first grade arithmetic content.
Technical Report No. 9. ERIC Document Reproduction Service No. ED144808. Project for Mathematical Development of Children, Tallahassee, FL.
Steffe L. P., Richards J. & Glasersfeld E. von (1979) Experimental models for the child’s acquisition of counting, addition, and subtraction. In: Fuson K. C. & Geeslin W. E. (eds.) Explorations in the modeling of the learning of mathematics. ERIC, Columbus OH: 22–44.
Steffe L. P., Richards J. & Glasersfeld E. von
(
1979)
Experimental models for the child’s acquisition of counting, addition, and subtraction.
In: Fuson K. C. & Geeslin W. E. (eds.) Explorations in the modeling of the learning of mathematics. ERIC, Columbus OH: 22–44.