The Harvard Foundation for Intercultural and Race Relations will host a lecture by Edwin J. Nichols, internationally recognized clinical/organizational psychologist, on Monday, April 10. Nichols, who is a specialist on diversity issues, will speak on "Racial and Ethnic Dimensions of Psychology" in Bertram Hall of Cabot House at 5:30 p.m. Cabot House is located in the Radcliffe Quadrangle in Cambridge. Bertram Hall is located on Shepard Street, between Garden and Walker Streets. The event is open to the Harvard community.