Which psychoanalytical concept describes the belief that one controls one's destiny?

For her senior project a psychology student is interested in studying how satisfied students are with the campus counseling center. She is preparing a survey to gather student opinion data. She randomly selects courses from each college department and obtains permission from the course instructors to administer her survey to their students.
What is the student trying to achieve by selecting participants in this way?

Neural sensations sent to the brain are perceived by the individual based on loamed experiences, which is why each individual's perception is unique. People are conditioned by the environment to recognize experiences as positive or negative. This theory exemplifies the relationship between neuroscience and which other area?

There are three psychology determinants in attraction. Physical attractiveness and similarity are two. What is the third determinant?

Which part of the brain is involved in controlling sleep?

Dopamine, GABA and acetylcholine are chemicals released by a presynaptic neuran that bind to post-synaptic neurons. Which term defines the chemicals in this role?

Which scenario illustrates the placebo effect?

A patient describes a pervasive feeling of sadness over the course of three months The patient has gained 20 pounds, no longer engages in hobbies, has difficulty sleeping, and regularly experiences feelings of worthlessness Which mental disorder is the patient most likely suffering from?

Maria is a newly graduated counselor who is developing her practices and procedures. She must state which theoretical orientation she will draw her counseling strategies from During her graduate school classes, Maria agreed that a person's personalities are basically good, and that, given the right conditions people can be helped to reach their potential. Which psychological school of thought does Maria most favor?

Which part of the brain is associated with abstract thought and decision-making?

Which approach to therapy employs classical and operant conditioning and encourages clients to increase awareness of their thinking patterns?