The behaviorist B. F skinner was a __ when it came to explaining how children learn language

 nurturist

Explanation:

The American psychologist and behaviorist Burroughs Frederick Skinner ( 1904 – 1990)  was a Harvard Professor of Psychology. He is considered the pioneer of modern behaviorism. He explained in his book “Behavior of Organisms “  how environmental variables control behavior. He believed that parents’ nurturing shape the child’s language behavior.

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).