The Commissioner shall provide, directly or through other arrangements—
(1)
technical assistance to the public and private agencies in planning, developing, conducting, and administering projects under this subchapter;
(2)
short-term in-service training for specialized or other personnel that is needed in connection with projects receiving financial assistance under this subchapter; and
(3)
upon denial of a grant application, technical assistance to a potential grantee in revising a grant proposal.