The Secretary shall, either directly or by contract, provide instruction in the area of alcohol and substance abuse, including instruction in crisis intervention and family relations in the context of alcohol and substance abuse, youth alcohol and substance abuse, and the causes and effects of fetal alcohol syndrome to appropriate employees of the Bureau of Indian Affairs and the Service, and to personnel in schools or programs operated under any contract with the Bureau of Indian Affairs or the Service, including supervisors of emergency shelters and halfway houses described in section
2433 of this title.