References

Met WWC evidence standards

Lonigan, C. J. (2006, July). Impact of preschool literacy curricula: Results of a randomized evaluation in a public prekindergarten program. Paper presented at the 13th annual meeting of the Society for the Scientific Study of Reading, Vancouver, British Columbia, Canada.

Additional source:
Lonigan, C. J. (2005, December). Impact of preschool literacy curricula: Results of a randomized evaluation in a public prekindergarten program. Paper presented at the annual meeting of the National Association for the Education of Young Children, Washington, DC.

Lonigan, C. J., Farver, J. M., Clancy-Menchetti, J., & Phillips, B. M. (2005, June). Promoting the development of preschool children's emergent literacy skills: A randomized evaluation of a literacy-focused curriculum and two professional development models. Paper presented at the 12th annual meeting of the Society for the Scientific Study of Reading, Toronto, Ontario, Canada.

Additional source:
Lonigan, C. J., Farver, J. M., Clancy-Menchetti, J., & Phillips, B. M. (2005, April). Promoting the development of preschool children's emergent literacy skills: A randomized evaluation of a literacy-focused curriculum and two professional development models. Paper presented at the biennial meeting of the Society for Research in Child Development, Atlanta, GA.