; and (III) interdisciplinary coordination between relevant public health officials specializing in fields such as nutrition, physical activity, epidemiology, communications, and policy implementation; and (2) disseminate the guide and current research, evidence-based practices, tools, and educational materials related to obesity prevention, consistent with the guide, to State and local health departments, Indian Tribes, and Tribal organizations. (b) Technical assistance The Secretary, acting through the Director of the Centers for Disease Control and Prevention, shall provide technical assistance to State and local health departments, Indian Tribes, and Tribal organizations to support such health departments in implementing the guide developed under subsection (a)(1). (c) Indian Tribes; Tribal organizations The terms Indian Tribe and Tribal organization have the meanings given the terms Indian tribe and tribal organization , respectively, in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ).