Parents usually will worry about how to help their children’s math. The University of Chicago psychology professor Sian Beilock suggested parents should do some bedtime math with children. Beilock says, “ doing bedtime math with children can help advance their math achievement over the school years.” Beilock and her team did a experiment about the effect of bedtime math stories. They divided parents and their children into two groups. One group used a app called Bedtime Math that could let parents and kids solve math questions together. Another group read similar stories, but no math in there. After one year, Beilock found out those children who used math app were three months ahead in terms of math achievement relative to those kids who just
