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…

Reports the results of a study of 7- to 11-year-old boys (n=100) designed to explore the use of visual and auditory information in learning to spell. Results showed that only with 10- and 11-year-olds did visual information produce better results than auditory presentation alone. (JDH)