When describing the effectiveness of different types of reinforcers, why is money different from food?

Similarities between spain and the us? in terms of culture, foods, people, schedules, holidays, anything.

Which type of market produces the highest level of output at the lowest price to consumers?

Opinion polls reveal that many people believe that the military buildup of the 1980s came at the expense of pressing domestic problems such as environmental pollution and deteriorating educational and transportation infrastructure. in short, people are becoming aware of