Electronic records pin broad set of health risks on genetic premutation

It was long believed the FMR1 premutation — an excessive number of trinucleotide repeats in the FMR1 gene — had no direct effect on the people who carry it. Until recently, the only recognized effect on the carriers of the flawed gene was the risk of having offspring with fragile X syndrome, a rare but serious form of developmental disability.

Fraction Understanding in 8th Graders

The Educational Neuroscience Lab and Mathematics Education Learning & Development Lab are working with the Waisman Center to investigate the development of fraction knowledge in children. Knowledge of fractions and mathematical competence are important determinants …