I need a bff..anyone wants to be best friends?

Which best describes the idea behind the "invisible hand"? producers decide what to make for consumers, which guides the economy. individuals seeking their own self interest benefit the economy as a whole. government sets policy for producers and consumers, which guides the economy. consumers decide what they need and want to buy, which guides the economy.

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.

How does the author's discussion of schroeder's study contribute to the development of ideas about how children react to mistakes?