Additional duties include initiating and maintaining documentation as required by FDA, Institutional Review board, study sponsors, and Good Clinical Practice Guidelines in connection with research trials, training course participants and new staff in tDCS and pain testing techniques, troubleshooting, maintaining, and rewiring tDCS units, and conforming to current best practices in COVID prevention including screening, cleanliness, and social distance. Job Duties: 10% - Assist with the recruitment and phone screening of research participants, including the development of new advertising materials, meeting with and calling potential participants, distribution of advertising materials and collaborating with relevant provides and researchers.