For example , Eckert provides examples of early adolescent girls ' use of profanity in a variety of communities of practice .
Furthermore , Eckert posits language style as a mechanism by which one establishes identity within communities of practice .
Eckert provides examples of early adolescent girls ' use of profanity in a variety of communities of practice .
Furthermore , Eckert posits language style as a mechanism by which one establishes identity within communities of practice .