1. After two years, three elementary math curricula outperform a fourth;Agodini,2013
2. The early education of socioeconomically disadvantaged children;Arnold;Annual Review of Psychology,2003
3. AMTE standards for mathematics teacher preparation;Association of Mathematics Teacher Educators,2017
4. Aydogan, C., Plummer, C., Kang, S. J., Bilbrey, C., Farran, D. C., & Lipsey, M. W. (2005, April). An investigation of prekindergarten curricula: Influences on classroom characteristics and child engagement. Paper presented at the NAEYC.
5. Why do we teach young children so little mathematics? Some historical considerations;Balfanz,1999