Five-year-old Tommy is helping get ready for a family reunion at Thanksgiving by polishing the good silverware. If his mother gives him a dime for each 3 pieces he polishes, what kind of reinforcement schedule is she using?

Because of the housing bubble, many houses are now selling for much less than their selling price just two to three years ago. there is evidence that homeowners with virtually identical houses tend to ask for more if they paid more for the house. what fallacy are they making?

Who did not believe that land could not be owned

What word means having a variety of cultures in the same area? a. cultural diversity b. culture region c. popular culture d. population density