The genetic factor structure of a range of learning measures was explored in twin children, recruited in preschool and followed to Grade 2 ("N"?=?2,084). Measures of orthographic learning and word reading were included in the analyses to determine how these patterned with the learning processes. An exploratory factor analysis of the…

This study explored, with both experimental and correlational designs, the roles of (a) authentic, communicatively functional reading and writing and (b) the explicit explanation of genre function and features on growth in genre-specific reading and writing abilities of children in grades two and three. The genres used for this exploration were…