Recent estimates show that about ______ million federal employees have security clearance.

Dr. Marcell conducted a memory experiment in which he investigated the role of mental imagery on recall

The participants were told that their memory for words would be tested, but they were not informed about the imagery manipulation prior to participating. a. this is an ethically acceptable use of passive deception b. this is an ethically acceptable use of active deception c. this is an unethical experiment d. according to APA guidelines, no informed consent was actually necessary in this experiment

What is the first step in conducting historical research?

a) evaluating authenticity and accuracy of evidence b) formulating a hypothesis c) defining a topic or problem d) integrating data