As mentioned, class projects or elective coursework works well. (thejobbored.com)
But, in practice, community counseling can encompass many different aspects of the discipline, and this is reflected in the types of elective coursework that's available to master's degree candidates. (allpsychologycareers.com)
Students study varied topics including thermodynamics, control engineering, mechanics, materials science, systems, and instrumentation, and may choose to pursue individually crafted specializations through elective coursework. (en.wikipedia.org)