; (B) demonstrate the full range of knowledge and perform the full range of workplace skills necessary to succeed and advance in 21st century careers, such as higher-order thinking, collaboration and teamwork, and oral and written communication skills; and (C) complete a program leading to an industry-recognized credential that prepares graduates to obtain employment with family-sustaining wages and opportunities for advancement. (4) Community of practice The term community of practice means a group of entities that interact regularly to share best practices to address one or more persistent problems, or improve practice with respect to such problems, in one or more neighborhoods. (5) Expanded learning time The term expanded learning time means using a longer school day, week, or year schedule to significantly increase the total number of school hours to include additional time for— (A) instruction in core academic subjects; (B) instruction in other subjects and enrichment and other activities that contribute to a well-rounded education, including music and the arts, physical education, service-learning, and experiential and work-based learning opportunities (such as community service, learning apprenticeships, internships, and job shadowing); and (C) instructional and support staff to collaborate, plan, and engage in professional development, including on family and community engagement, within and across grades and subjects. (6) Family and community engagement The term family and community engagement means the process of engaging family and community members in education meaningfully and at all stages of the planning, implementation, and school and neighborhood improvement process, including, at a minimum— (A) disseminating a clear definition of the neighborhood to the members of the neighborhood; (B) ensuring representative participation by the members of such neighborhood in the planning and implementation of the activities of each grant awarded under this part