Selected Publications
2007 to 2004

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Seleted publications from 2007 to 2004 can be downloaded below by clicking on the appropriate link. Looking for a publication from another year? Click here to return to the publication index page. Need Adobe Acrobat? Click here to obtain a free copy.

NOTE: If you cannot access an article or have difficulty downloading a pdf from this page, please send a request for the article to Terra Treasure at, and she will send it to you.

Laski, E. V., & Siegler, R. S. (2007). Is 27 a big number? Correlational and causal connections among numerical categorization, number line estimation, and numerical magnitude comparison. Child Development, 76, 1723-1743.

Opfer, J. E., & Siegler, R. S. (2007). Representational change and children's numerical estimation. Cognitive Psychology, 55, 169-195.

Siegler, R. S. (2007). Cognitive variability. Developmental Science, 10, 104-109.

Booth, J. L. & Siegler, R. S. (2006). Developmental and individual differences in pure numerical estimation. Developmental Psychology, 41, 189-201.

Siegler, R. S. (2006). Microgenetic analyses of learning. In W. Damon & R. M. Lerner (Series Eds.) & D. Kuhn & R. S. Siegler (Vol. Eds.), Handbook of child psychology: Volume 2: Cognition, perception, and language (6th ed., pp. 464-510). Hoboken, NJ: Wiley.

Siegler, R. S., & Svetina, M. (2006). What leads children to adopt new strategies? A microgenetic/cross sectional study of class inclusion. Child Development, 77, 997-1015.

Siegler, R. S. (2005). Children's learning. American Psychologist, 60, 769-778.

Siegler, R. S., & Araya, R. (2005). A computational model of conscious and unconscious strategy discovery. In R. V. Kail (Ed.), Advances in child development and behavior, Vol. 33 (pp. 1-42). Oxford, UK: Elsevier.

Siegler, R. S., & Booth, J. L. (2005). Development of numerical estimation: A review. In J. I. D. Campbell (Ed.), Handbook of mathematical cognition (pp 197-212). Boca Ratan, FL: CRC Press.

Opfer, J. E., & Siegler, R. S. (2004). Revisiting preschoolers' living things concept: A microgenetic analysis of conceptual change in basic biology. Cognitive Psychology, 49, 301-332.

Siegler, R. S. (2004). Turning memory development inside out. Developmental Review, 24, 469-475.

Siegler, R. S. (2004). U-shaped interest in U-shaped development--and what it means. Journal of Cognition and Development, 5, 1-10.

Siegler, R. S. & Booth, J. L. (2004). Development of numerical estimation in young children. Child Development, 75, 428-444.

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