Amherst, Mass. - A number of educational, cultural, and social events are planned at the University of Massachusetts in February in honor of African-American History Month, beginning with a performance of "Having Our Say," the hit Broadway play based on the lives of two African-American sisters, Sarah and Elizabeth Delany; and including an exhibit of memorabilia paying tribute to the legendary Jackie Robinson. For further information, call the numbers listed beside each event below. All telephone numbers are in the 413 area code, unless otherwise indicated.