Another name or term to describe a particular type of centration is ______

Baby Lucy lost her parents in a car accident. In order to form an attachment relationship, what would Bowlby say her extended family should provide for her?

a. a cloth mother b. a moving object to imprint on c. something that provides nourishment whenever she needs it d. a primary attachment figure, such as a grandparent, aunt or uncle

In an experiment, control over extraneous variables, such as the time of day or the temperature of the room, can be obtained by

a. using a double-blind experiment. b. making all conditions except the independent variable exactly the same for all subjects. c. using repeated measures. d. observing and recording the impact of each variable on each subject in the experiment.