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Swanson, H. Lee; Olide, Andres F.; Kong, Jennifer E. – Journal of Educational Psychology, 2018
This study investigated whether a latent class of children with math difficulties (MD) or math learning disabilities (MLD) emerged within a heterogeneous sample of learners. A latent class analysis was computed on children (N = 447) in Grade 3 who were administered a battery of math, reading, and cognitive measures. The analysis yielded four…
Descriptors: Multivariate Analysis, Learning Disabilities, Short Term Memory, Low Achievement
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Roduta Roberts, Mary; Alves, Cecilia B.; Chu, Man-Wai; Thompson, Margaret; Bahry, Louise M.; Gotzmann, Andrea – Applied Measurement in Education, 2014
The purpose of this study was to evaluate the adequacy of three cognitive models, one developed by content experts and two generated from student verbal reports for explaining examinee performance on a grade 3 diagnostic mathematics test. For this study, the items were developed to directly measure the attributes in the cognitive model. The…
Descriptors: Foreign Countries, Mathematics Tests, Cognitive Processes, Models