Upward mobility is much less likely today for working-class children , says Trina R. Shanks . The U.S. has a higher rate of upward social mobility, but it also has more inequality than other advanced countries. Even children with proven academic ability fall behind if they are poor , says Shanks . Shanks : Our nation must help develop children 's potential rather than let it go to waste .
Upward mobility is much less likely today for working-class children , says Trina R. Shanks . Income level and educational opportunity are linked , and effects begin early , she says . Even children with proven academic ability fall behind if they are poor , says Shanks . Shanks : Our nation must help develop children 's potential rather than let it go to waste .