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Research behind Story Friends™

Read about the research evidence and pilot studies behind Story Friends, a literacy intervention focused on improving oral language skills for preschool and kindergarten children. Read More

SEAM technical appendix

To confirm the utility and efficacy of SEAM, intensive research has been performed. Read more about the research behind SEAM in this technical appendix. Read More

ELLCO Pre-K Toolkit Technical Appendix

This technical appendix reports data that were collected from 1997 to 2002 as part of the development of the ELLCO Toolkit, Research Edition, as well as additional data that were collected from 2002 to 2007 using the Research Edition. Read More

ASQ:SE-2 technical appendix

The ASQ:SE-2 technical appendix describes the research behind the revisions to the first edition of the questionnaires and the norming study. Read More

ASQ-3 technical report

ASQ-3’s high validity and reliability have been proven by extensive research. The ASQ-3 Technical Report presents all of the data and research that went into developing ASQ. Read More