Professor Donnelly wants to conduct a training session for new interviewers working on his project. ...

Professor Donnelly wants to conduct a training session for new interviewers working on his project. Donnelly asks you to review his plan for the training session. After reviewing the plan you should tell Donnelly to exclude _______ from the session?
 
  a. a discussion of specifications
 b. practice interviews where the interviewers interview each other
 c. a description of what the study is about
 d. practice interviews on people that Donnelly's selected for the sample
 e. all of these choices should be included in a training session