In math class, while trying to understand a complicated problem on the chalkboard, you look over your physics notes in preparation for a physics quiz scheduled for the next hour. using the following terms discuss how successful will you be at these dual-attention tasks and why? ● selective attention ● figure ground perception ● circadian rhythm ● signal detection theory

The smith family has very little money and no health insurance. a researcher approaches them and promises free healthcare for their three children for 2 years if he can subject the children to a series of experimental vaccines that may have serious side effects. the smith family feels compelled to participate to get the free health care. according to the apa code of ethics, this researcher is in violation of the principle of: