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
Empirical support for Pivotal Response Treatment
Learn about the empirical support for Pivotal Response Treatment (PRT) in this report. PRT is an empirically supported treatment for autism recognized by the National Professional Development Center on Autism Spectrum Disorders and the National Standards Project. Read More
TILLS Sensitivity & Specificity
This table from the TILLS Examiner's Manual shows the sensitivity and specificity levels by age for all ages tested by the TILLS. 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
The Research Behind PAth to Literacy
Read about the research evidence and pilot studies behind Path to Literacy, a literacy intervention focused on improving phonological awareness skills for preschool and kindergarten children. Read More
PICCOLO Technical Report
This technical report provides information on the development and psychometric properties of the observational measure Parenting Interactions with Children: Checklist of Observations Linked to Outcomes (PICCOLO). Read More
Percentile tables and figures for the Inventarios
View the percentile tables and figures excerpted from the technical manual for the Inventarios. Inventarios is the Spanish adaptation of the MacArthur Communicative Development Inventories (CDIs), standardized, parent-completed report forms designed by top language researchers to assess language and communication skills in young children ages 8–30 months. Read More
Norms Table for the CSBS DP Caregiver Questionnaire
CSBS DP is an easy-to-use, norm-referenced screening and evaluation tool that measures the communicative competence of young children. Reference this technical appendix for information on the normative data of CSBS DP. Read More
Norms Table for the CSBS DP Infant-Toddler Checklist
CSBS DP is an easy-to-use, norm-referenced screening and evaluation tool that measures the communicative competence of young children. Reference this technical appendix for information on the normative data of CSBS DP. Read More
Early Language and Literacy Classroom Observation Tool, Pre-K (ELLCO Pre-K) technical appendix
Read the technical appendix for the Early Language and Literacy Classroom Observation Tool, Pre-K (ELLCO Pre-K). ELLCO is the bestselling classroom observation tool that helps schools assess the quality of literacy practices and supports and give children the best possible start in language and literacy development. Read More
