Training & Community Education Offered by Common Purpose Note: Adobe Acrobat Reader is required to view the following .pdf files. You can download the free version of Acrobat Reader by visiting the Adobe website via the link above. In-service workshops and training for social and human service agencies, community groups, schools and other programs are available on a variety of topics. In-Service Workshops.pdf. Certification training is available for those who want to work with batterers, or others concerned about domestic violence. Common Purpose is an accredited training agency, certified by the Massachusetts Department of Public Health. Certification Training.pdf Click Here for Next Certification Training Dates Intercept is the Common Purpose community education program. Specialized presentations are available for elementary, middle and high school aged youth. Programs are also available for adults in community based organizations. Contact Us for more information.