University attorney Steve Adamczyk speaks on "Student Records Privacy Post Sept. 11" in the Steward Observatory, Room N304 at noon.

Jerry Rozenblit speaks on "Model-Based Design and Testing of Embedded Systems" at 12:15 p.m. in the Engineering building, Room 301.

African Studies and African American Student Affairs presents a memorial on the 25th anniversary of the death of South African leader Steve Biko, including a keynote speech by Nokuzola Mgxashe and a showing of the film "Biko: Beacon of Hope." The memorial begins at 4 p.m. in the Economics building, Room 301.