Contact (session chair) email: baroody@illinois.edu Symposium Title: Issues in assessment and scoring of early numeracy skills Conference section: (1) Early childhood mathematics and science education; (2) Research Methods Presenting Authors (in order), Affiliations, e-mail:

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[2]  Nancy C. Jordan,et al.  Number sense growth in kindergarten: a longitudinal investigation of children at risk for mathematics difficulties. , 2006, Child development.

[3]  K. Aunola,et al.  Developmental Dynamics of Math Performance From Preschool to Grade 2 , 2004 .

[4]  Justin Halberda,et al.  Individual differences in non-verbal number acuity correlate with maths achievement , 2008, Nature.

[5]  P. Starkey,et al.  Perception of numbers by human infants. , 1980, Science.

[6]  David C. Geary,et al.  Children's Mathematical Development: Research and Practical Applications , 1996 .

[7]  Julie Sarama,et al.  Experimental Evaluation of the Effects of a Research-Based Preschool Mathematics Curriculum , 2008 .

[8]  G. Duncan,et al.  School readiness and later achievement. , 2007, Developmental psychology.

[9]  Richard E Thompson,et al.  Kindergarten Predictors of Math Learning Disability , 2005, Learning disabilities research & practice : a publication of the Division for Learning Disabilities, Council for Exceptional Children.

[10]  Justin N Wood,et al.  Infants' enumeration of actions: numerical discrimination and its signature limits. , 2005, Developmental science.

[11]  Nancy C. Jordan,et al.  Using Kindergarten Number Sense to Predict Calculation Fluency in Second Grade , 2008, Journal of learning disabilities.

[12]  Kelly S. Mix,et al.  The Development of Young Children’s Early Number and Operation Sense and its Implications for Early Childhood Education , 2006 .