Seagull--Through March 21. By Anton Chekhov, directed by Ron Daniels. American Repertory Theatre, 64 Brattle Street, 8 p.m. Call 547-8300 for tickets. Friday, 6 March

Comedy

Sixth Annual Comedy Night--with Lizz Winstead and Walli Collins. Dudley House Dining Room, 9 p.m. $4.

Colloquium

Vindicating the Rights of Women--Panelists: writer Betty Friedan, historian Gerda Lerner, cultural critic Bell Hooks, psychoanalist Juliet Mitchell. Discussants: Carol Gilligan of the Graduate School of Education and Bina Agarwal, of Women's Studies, Harvard, and Economics, University of Delhi. Historical introduction by Susan Pederson, of the Harvard Department of History. Moderated by Ellen Fitzpatrick, of the Department of History, Harvard. Agassiz Theatre, 10 Garden St. Call 495-9199 for information.

Concerts

Harvard-Radcliffe Orchestra--will perfrom Gershwin's An American in Paris, Debussy's La Mer, and Tchaikovsky's Piano Concerto, No. I. Featured will be pianist Chirstopher Shih `93, winner of the 1991-92 Harvard-Radcliffe Orchestra Concerto Competition. Sanders Theatre, 8 p.m. $10, $7 general; $7, $5 for students. Tickets are available at the box office or by calling 496-2222.

Harvard Gay and Lesbian Caucus--Baritone Victor Jannett, tenor Ray DeVoll, violinist Jenifer Elowitch, cellist Michael Curry, pianist David Kopp, and pianist Rodney Lister will perform a memorial concert for Harvard alumni and others in the H-R community who have died from AIDS. Pain Hall, 8 p.m. Free.

Films

Harvard Film Archive--presents The Secon Circle at 7 p.m. Scenario du Film and Passion at 7:15 p.m. The Lonely Voice of Man/Soviet Elegy at 8:45 p.m. and Scenario du Film, Passion and Mary Magdalene at 9 p.m.

Cat from Outer Space--Winthrop House Dining Hall, 8 and 10 p.m. $2.

What About Bob?--Science Center, 8 and 10 p.m. $3.

Lectures

New Thinking on Economic Aid--by James Hecht, professor, University of Delaware, and director, Project for the Study of the American Future. Coolidge Hall, Room 4, noon.

Pseudo-Secularism and Its Political Consequences--by Arun Shourie, former chief editor, The Indian Express. Coolidge Hall, Room 2, 12:15 p.m.