Language and Cognition paper

Write a 1,050- to 1,400-word paper in which you examine language as it relates to cognition. Address the following:

•Define language and lexicon.

•Evaluate the key features of language.

•Describe the four levels of language structure and processing. -  Phonology, syntax, semantics, pragmatics

•Analyze the role of language processing in cognitive psychology.

Include at least two current sources.