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John Opfer
Ohio State University - Columbus / United States
Social Sciences / Psychology
AD Scientific Index ID: 894723
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John Opfer's MOST POPULAR ARTICLES
1-)
The development of numerical estimation evidence for multiple representations of numerical quantityRS Siegler, JE OpferPsychological science 14 (3), 237-250, 200313432003
2-)
Representational change and children\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\'s numerical estimationJE Opfer, RS SieglerCognitive Psychology 55 (3), 169-195, 20074182007
3-)
Revisiting preschoolers\' living things concept: A microgenetic analysis of conceptual change in basic biologyJE Opfer, RS SieglerCognitive Psychology 49 (4), 301-332, 20042932004
4-)
How 15 hundred is like 15 cherries: Effect of progressive alignment on representational changes in numerical cognitionCA Thompson, JE OpferChild Development 81 (6), 1768-1786, 20102682010
5-)
The logarithmic‐to‐linear shift: One learning sequence, many tasks, many time scalesRS Siegler, CA Thompson, JE OpferMind, Brain, and Education 3 (3), 143-150, 20092242009
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