(Same as Community Health Sciences M245A, Education M217G, Law M281A, Medicine M290A, Nursing M290A, and Social Welfare M203F.) Lecture, two hours. Course M300A is requisite to M300B, which is requisite to M300C. Intensive interdisciplinary study of child physical and sexual abuse and neglect, with lectures by faculty members of Schools of Dentistry, Law, Medicine, Nursing, and Public Health and Departments of Education and Psychology, as well as by relevant public agencies. Letter grading.