Bayley's retesting of the intelligence of a group of gifted adults who had been tested as children is an example of cross-sequential design

When her daughter misbehaves, Olivia has her daughter sit quietly by herself for a few minutes without being allowed to play with other children or toys. What else should Olivia do to ensure that the time-out is effective in reducing her daughter's unwanted behavior?

a. She should warn her daughter that a time-out would occur if misbehavior continues. b. She should also use punishment to make the time-out more effective. c. She should not tell her daughter how long the time-out will last. d. She should not remind her daughter why the time-out is occurring.

Supervisor appraisals of an employee seem to be least influenced by

a. ability. b. friendliness. c. on-the-job knowledge. d. dependability.