One of the early tests for inattentional blindness devised by Simons and Chabris was known as the selective attention test. The video for this test is included with the article. What did this test demonstrate

“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 was partially repealed in 2013 in order to avert a government shutdown.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.