In an experiment, two groups of dogs are given shocks to their feet. one group is able to escape the shocks by jumping over a barrier. the second group is harnessed and cannot escape. after several trials, both groups are put in situations where they can escape. the first group escapes the shocks but the second group just sits and whines, refusing to attempt to escape. the response of the second group is due to

Which of the following statements concerning brazil since independence is not true? brazilians today can participate in politics through voting. brazil has been governed by dictators and elected officials. brazil became independent from portugal in 1822. brazil was the first country in the americas to end slavery.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a researcher conducts a comparison of the comments made in a publicly available blog and the blogger's comments on a similar topic in a weekly magazine. undergraduate students in a field methods class are assigned a research question and asked to interview another classmate, to be followed by a class discussion on interview techniques. a cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors. a researcher sets up a meeting with the superintendent of a large and diverse public school system to get data about the ethnic composition of the school system and the number of students receiving free lunches.

Queer theory emphasizes the idea of a single gay, lesbian, bisexual, heterosexual, or transgender identity. true or false