Often, the classification of words does not go beyond "difficult" (i.e., infrequent, late-learned, nonimageable, etc.) or "easy" (i.e., frequent, early-learned, imageable, etc.) words. In the present study, we used a latent cluster analysis to divide 703 Dutch words with scores for eight word properties into seven clusters of words. Each cluster…

This study examined the effect of explicit and engaging supplemental early literacy instruction on at-risk kindergarten children's literacy development. Sixty-three kindergarten-aged children who had been ranked in the lowest 20th percentile on basic literacy skills participated in this study (38 treatment). Results reveal that children who…

From a larger longitudinal study of 610 fourth graders in 17 inner city schools, 40 students were randomly selected from 10 classrooms rated high (i.e., top quartile) or low (i.e., bottom quartile) in quality of writing instruction in grades 3 and 4. The written compositions of these students were scored in three ways: (1) according to a rating…