© 2021 Gwen Dewar, Ph.D., all rights reserved Some teens study lots of math. Others avoid it. Does it make a difference? Yes, and not only to career prospects. New research suggests it might also affect brain chemistry, and the way that students learn. How many years of math should...
© 2008 – 2021 Gwen Dewar, Ph.D., all rights reserved A preschool science experiment is an opportunity to introduce children to the concepts of observation, prediction, and testing (Gelman and Brenneman 2004). Exciting? Yes. But it’s also tricky. On the one hand, research suggests that young children don’t think as...
© 2009 – 2021 Gwen Dewar, Ph.D., all rights reserved What are the effects of television on language learning? Studies report a link between TV and language development in young children. The more time kids spend watching television, the more slowly they learn to talk. What’s going on? Some people...
© 2021 Gwen Dewar, Ph.D., all rights reserved Experts recommend that kids get at least 60 minutes of moderate-to-vigorous exercise each day. Why? Such activities are crucial for cardiovascular health. But exercise for children is important for other reasons too. It appears to stimulate brain growth. It helps kids focus,...
© 2021 Gwen Dewar, all rights reserved Why do we fall for fallacies? Why do we get duped by lies? It isn’t because we lack brain power, and it isn’t because we are helpless to overcome our own biases. Instead, what’s really crucial is whether we take the time to...
