Complex sentence: Human services practitioners continually strive to advance the autonomy of service users through civic engagement, education, health promotion and social change at all levels of society along with advocating that human systems remain accessible, integrated, efficient and effective.
Split into simpler sentences: Human services practitioners strive to advance the autonomy of service users through civic engagement, education, health promotion and social change at all levels of society. Practitioners also engage in advocating so human systems remain accessible, integrated, efficient and effective.