Now I really know some things

Now I really know some things. By Kevin Nunez Rosales.

[Audio] Behaviorism in psychology studies noticeable behaviors and external stimuli to explain human behavior, ignoring internal mental processes. B.F. Skinner is the psychologist most associated with behaviorism, known for his work on how behavior is shaped by reinforcement and punishment..

[Audio] Continental drift is the theory that earth's continents were once joined together in a super continental called Pangaea and have slowly moved to their current positions over geological time. The land bridge, known as Beringia, connected Asia and North America during the ice ages, allowing the migration of humans and animals which led to the peopling of the Americans and the development of early life there..