Asserts that students' opportunities to learn subjects can be organized into sequences that span grades and schools. Examines national patterns in opportunities for learning mathematics and science from grade 8 to grade 10. Finds that the level of mathematics in grade 8 is closely related to that taken in high school, but this is not true of…

Presents study results of Japanese high school seniors determining how learning experiences outside formal schooling affect future education. Reports that students from higher socioeconomic backgrounds are more likely to participate. Concludes that participation in certain forms of shadow education increases likelihood of university attendance.…