Case studies can best be described as a type of research that ...

[james9437]

Case studies can best be described as a type of research that involves
 
  a) voluntary participation in group experiments
  b) collaboration among two or more researchers
  c) in-depth observation and analysis of individual people
  d) documentation of experiments using laboratory animals

Question 2

In the context of psychology, reinforcement refers to
 
  a) the provision of emotional support
  b) repetition of an action that strengthens learning
  c) a reward given after a desirable behavior has occurred
  d) a type of therapy designed to eliminate compulsive behaviors

[abctaiwan]

Answer to Question 1

c

Answer to Question 2

c

[james9437]

TYSM

[bimper21]

Great answer, keep it coming