This article describes key findings from contemporary research on screening for early primary grade students in the area of mathematics. Existing studies were used to illustrate the constructs most worth measuring and the diverse strategies that researchers used to study potential measures. The authors discussed the strengths and weaknesses of…

This study assessed the effects of sampling breadth on technical features of word identification fluency (WIF), a tool for screening and monitoring the reading development of first graders. From a potential pool of 704 first-grade students, the authors measured both a representative sample (n = 284) and 2 other subgroups: those with low reading…

This article compares 2 fluency-based assessments of letter sound knowledge: letter sound fluency and nonsense word fluency (NWF). Ninety-one children were administered both assessments 5 times during the second half of kindergarten. The assessments were comparable for concurrent and predictive criterion-related validity at single points. The…