Editing Community informatics (section)

===Communities of practice===
A group of people who share a similar profession may form a community in which they work to attain their goals and advance in their profession.<ref name="source1"/> Three important concepts are considered while forming community of practice which are mutual engagement, joint enterprise, and shared repertoire.<ref name="source1"/> In a community of practice, the members have to be mutually engaged with each other by establishing collaborative relationships that will allow them to willingly work on certain joint activities.<ref name="source1"/> In the second concept which is joint enterprise, the members of a community of practice are supposed to discuss and agree upon the work responsibilities so that they can work in harmony, and each member knows his responsibility and his expected contributions to the community.<ref name="source1"/> In addition to these two concepts, the members of the community of practice have a shared repertoire of procedures or ways to perform certain tasks.<ref name="source1"/> They usually agree upon these procedures and practices that they establish and develop over time.<ref name="source1"/>