Apsychologist's research focuses on how ecological changes affect a child's growth. the psychologist's focus fits best into the area of specialization known as psychology.

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.