The term Neolithic Period refers to the last stage of the Stone Age - a term coined in the late 19th century CE by scholars which covers three different periods: Palaeolithic, Mesolithic, and Neolithic. The Neolithic period is significant for its megalithic architecture, the spread of agricultural practices, and the use of polished stone tools.
This is a companion discussion topic for the original content at https://www.worldhistory.org/Neolithic/.