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Download full textMoss, Joan; Beatty, Ruth – Canadian Journal of Learning and Technology, 2010
Three classrooms of Grade 4 students from different schools and diverse backgrounds collaborated in early algebra research to solve a series of linear and quadratic generalizing problems. Results revealed that high- and low-achieving students were able to solve problems of recognized difficulty. We discuss Knowledge Building principles and…
Descriptors: Foreign Countries, Mathematics Achievement, Grade 4, Mathematics Instruction
Unlu, Fatih; Yamaguchi, Ryoko; Bernstein, Larry; Edmunds, Julie – Society for Research on Educational Effectiveness, 2010
This paper addresses methodological issues arising from an experimental study of North Carolina's Early College High School Initiative, a four-year longitudinal experimental study funded by Institute for Education Sciences. North Carolina implemented the Early College High School (ECHS) Initiative in response to low high school graduation rates.…
Descriptors: Control Groups, High School Students, Graduation Rate, Course Selection (Students)
