In the Feb. 28 issue, the two ??? Daphne Bave??lier of the Uni??ver??sity of Rochester and Richard J. David??son of the Uni??ver??sity of Wisconsin-Madison ??? urge game design??ers and brain sci??en??tists to work together to design new games that train the brain, pro??duc??ing pos??i??tive effects on behav??ior, such as decreas??ing anx??i??ety, sharp??en??ing atten??tion and improv??ing empathy