; (2) demonstrate that the entity needs to improve in one or more of the workplace concern areas described in subsection (a); (3) provide services to individuals of different racial, ethnic, cultural, geographic, religious, linguistic, and class backgrounds, and different genders and sexual orientations; (4) demonstrate knowledge and understanding of the concerns of the groups described in paragraph (3); and (5) employ individuals who represent themselves as competent to provide social work services only within the boundaries of their education, training, licenses, certification, professional case consultation, supervised experience, or other relevant professional experience. (e) Priority In selecting grant recipients under this section, the Secretary shall give priority to eligible entities— (1) that have proven to be fiscally responsible, administratively capable, and otherwise equipped to oversee and monitor a workplace improvement program under this section, including through a labor-management partnership; (2) that are knowledgeable about relevant social work workforce trends; and (3) that have not less than 2 years of experience relevant to the workplace improvement program. (f) Authorization of appropriations There are authorized to be appropriated $16,000,000 to the Secretary to award grants under this section. 202. Research grants (a) Grants authorized The Secretary shall award grants to 25 social workers who hold a doctoral degree in social work for postdoctoral research in social work— (1) to further the knowledge base about effective social work interventions