Purpose: The purpose of this study was to examine if word reading and vocabulary are reciprocally related. Method: We followed a sample of 172 English-speaking Canadian children (82 girls, 90 boys; M[subscript age] = 75.87 months at the first measurement point) from the beginning of Grade 1 until the beginning of Grade 3 and assessed them three…

The authors examined individual differences in reading development in English and Finnish. English-speaking Canadian children were assessed once per year in Grades 1-5, and Finnish children were assessed twice per year in Grades 1-2. Results from latent growth curve and simplex analyses showed that initial status was generally negatively…