Students' difficulties in algebra are generally caused by the use of algebraic notation, the meaning of letters, as well as the types of relationships or methods used. Therefore, interpreting letters in algebra is one of the critical points in the transition from arithmetic to algebra. However, many students have misconceptions in interpreting…

This study investigates the English spelling of students in grades 2 through 8 in Mainland China. A review of spelling and cross-linguistic research in spelling is presented. The orthographic development of 273 students was assessed "with validated spelling inventories" (Sterbinsky, 2007) to sample developmental features across three…

Practitioner knowledge, as the center for change in teacher education, is the heart of The Carnegie Project of the Educational Doctorate (CPED) program. Margaret Lata and Susan Wunder explain a key principal of CPED is to grow practitioners as change agents, through the development of a Problem of Practice. In their article, Investing in the…