An important consideration in determining the validity of an observational assessment measure for young children is the variability attributed to the child versus that ascribed to the assessor or to some other factor such as classroom context. The "Teaching Strategies GOLD"® assessment system was used to elicit teacher ratings of a…

This study illustrates why preschool children who are dual language learners (DLLs) are not a homogeneous group. An empirically developed model of preschool DLL subgroups, based on latent class analysis, was presented. The model reflects three separate subgroups of DLL children present in many classrooms where DLL children are served: Bilinguals,…