The present study examined the technical adequacy of curriculum-based measures (CBMs) of early numeracy. Six 1-min early mathematics tasks were administered to 137 kindergarten and first-grade students, along with an omnibus test of early mathematics. The CBM measures included Count Out Loud, Quantity Discrimination, Number Identification, Missing…

In the following technical report, we present evidence of the technical adequacy of the easyCBM[R] math measures in grades K-2. In addition to reliability information, we present criterion-related validity evidence, both concurrent and predictive, and construct validity evidence. The results represent data gathered throughout the 2009/2010 school…

The purpose of this study was to determine whether the Penn Interactive Peer Play Scale (PIPPS), a teacher-rating instrument of interactive play behaviors for early childhood, was valid for urban, low-income children in kindergarten. The PIPPS demonstrated construct validity, and yielded three dimensions of interactive peer play: Play Interaction,…

Research was conducted to evaluate how well the "Indiana Reading Assessment--Grade 1" evaluates various reading skills of grade one students. Multiple analyses were conducted; while the results of all the analyses were encouraging, the results derived from the concurrent validity study were most significant. All the correlations were…