A year-old infant who systematically and repeatedly drops a rubber duck from different heights in the bathtub and then observes the splash is engaging in a ________ circular reaction

All of the following are guidelines for dealing with human research participants EXCEPT

a. investigators must debrief participants, telling the true nature of the study and expectations of results. b. there must be no deception of the subjects. c. participants may withdraw from the study at any time. d. data must remain confidential. e. participants must be protected from risks or told explicitly of risks.

Which of the following is not a sign of computer addiction according to James Fearing?

a. using the computer when you are uncomfortable thinking about your problems b.anxiety and/or depression when you do not spend your normal amount of time on the computer c. your nickname is "Dot-Comm" d. financial difficulties caused by spending excessive amounts on computer usage or hardware