Postpartum "blues" typically last about ______

Kristi has been very frustrated in her search for the perfect apartment that costs next to nothing. According to frustration-aggression theory, what would most likely increase the likelihood that Kristi's frustration will lead to aggressive behaviour?

A) Kristi takes an apartment that she believes is overpriced. B) Kristi realizes that the real estate agent is doing the best he can. C) Kristi finally admits that her expectations were unrealistic. D) The perfect apartment burned down the day after she put down a deposit. E) The delay is frustrating, but not unexpected; students are already back in town.

Ethical standards permit deception in research studies if

A) the participants are young enough that they would not understand the deception. B) the benefits to society justify the risks to the participants. C) researchers can observe participants from behind one-way mirrors. D) the participants give informed consent and the researchers never reveal the real purpose of the study.