Many studies of changes in learning approaches have used data from different age groups at one point in time only (Gow and Kember, High Educ 19:307-322, 1990; Watkins and Hattie, Br J Educ Psychol 51:384-393, 1981) or have analyzed the effects of just two or three factors using single level analytical techniques (Cano, Br J Educ Psychol…

The authors propose a strategy for studying the effects of time-varying instructional treatments on repeatedly observed student achievement. This approach responds to three challenges: (a) The yearly reallocation of students to classrooms and teachers creates a complex structure of dependence among responses; (b) a child's learning outcome under a…

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…

Tested a structural model of mathematics achievement and attitude with a probability sample of 3,116 adolescents from the Longitudinal Study of American Youth. Concluded that prior achievement and home environment influenced subsequent achievement most powerfully and that previous attitude had the most powerful influence on subsequent attitude.…