some theories believe that intelligence can be graduated in a hierarchal structure, these are the levels of intelligence. The top level involves general ability and the perceived difficulty increases as you descend through the levels of intelligence.

LEVELS OF INTELLIGENCE: "Some researchers argue that there are difference levels of intelligence which are set up in a hierarchal fashion, similar to Maslow's needs."
Cite this page: N., Pam M.S., "LEVELS OF INTELLIGENCE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/levels-of-intelligence/ (accessed October 18, 2021).