Corrected: An earlier version of this story misspelled the name of Julie Sarama, a researcher who has developed strategies for building the mathematical skills of preschool students. A pair of New ...
ATLANTA — Students gathered around a bright blue number board in Melissa Williams’ kindergarten class at the Westminster School, gazing at the bank of 100 blank squares, organized in rows and columns ...
ATLANTA — Students gathered around a bright blue number board in Melissa Williams’ kindergarten class at the Westminster ...