A person who experiences chronic insomnia may have an elevated risk for developing:

Hugh enjoys playing with your keys. When you take them away and place them in your pocket, Hugh does not search for them. Piaget would say that Hugh does not understand

conservation. object permanence. egocentrism. affordances.

Although extralinguistic information is not a formal part of language, it does serve the purpose of

A) generally providing entertainment value, which captures our attention. B) providing literal and factual information. C) assisting in interpretation. D) distracting us from the emotional aspects of communication.