Falsettos. By William Finn. Sanders Theatre, 8 p.m. Tickets are available at the Sanders Theatre Box Office at 496-2222 or at the door. $7.

Six Degrees of Separation. By John Guare. Loeb Experimental Theatre, 7:30 p.m. Free.

17 March Friday

Conference

The Past, Present and Future of Nuclear Weapons. A presentation in honor of Donald Horning, professor of chemistry emeritus, Harvard School of Public Health. Call 432-3314 for registration and details.

The First Congress on the Psychology of Investing. Through Saturday, March 18. The unique two-day Congress will bring together a faculty of seminal educators and leaders in the fields of investment and psychology. $295. Call 734-1300, ext. 469 for more information.

Dance

Annual Performance of Modern Dance. By the Harvard-Radcliffe Dance Company. Radcliffe Dance Center, 8 p.m. Friday and Saturday. $5.

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "The Tourist and Burckhardt 1" at 7 p.m., with Burckhardt in person. "Arizona Dream" at 8:45 p.m.

Movie

Strange Brew. Presented by the Harvard-Radcliffe Canadian Club. Science Center, 8 and 10 p.m. $3.

Opera

La Boheme. Lowell House Dining Hall, 8:30 p.m. $6 for students.

Theatre

A Tsar is Born. The Hasty Pudding Theatricals' 147th production will run until March 21. Hasty Pudding Theater, 12 Holyoke St., 8 p.m. $23. Call the Hasty Pudding Box Office at 495-5205, Monday through Saturday, 2-6 p.m. for tickets.

Falsettos. By William Finn. Sanders Theatre, 8 p.m. Tickets are available at the Sanders Theatre Box Office at 496-2222 or at the door. $7.

Six Degrees of Separation. By John Guare. Loeb Experimental Theatre, 7:30 and 9:30 p.m. Free.

18 March Saturday

Concert

Harvard Wind Ensemble. Performs Gordon Jacob's "Celebration Overture" and other wind works. Sanders Theatre, 8 p.m. $4 for students. Call 496-BAND for more information.

The Harvard Group for New Music. Gregg Smith Singers. Paine Hall, 8 p.m. Free.

Dance

Annual Performance of Modern Dance. By the Harvard-Radcliffe Dance Company. Radcliffe Dance Center, 8 p.m. Friday and Saturday. $5.

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "The Tourist and Burckhardt 2" at 3 p.m. An Evening with Robb Moss with Moss in person at 6:30 p.m. "Arizona Dream" at 8:45 p.m.

Movie

Strange Brew. Presented by the Harvard-Radcliffe Canadian Club. Science Center, 8 and 10 p.m. $3.

Opera

La Boheme. Lowell House Dining Hall, 8:30 p.m. $6 for students.

Theatre

A Tsar is Born. The Hasty Pudding Theatricals' 147th production will run until March 21. Hasty Pudding Theater, 12 Holyoke St., 4 and 8 p.m. $23. Call the Hasty Pudding Box Office at 495-5205, Monday through Saturday, 2-6 p.m. for tickets.

Falsettos. By William Finn. Sanders Theatre, 8 p.m. Tickets are available at the Sanders Theatre Box Office at 496-2222 or at the door. $7.

Six Degrees of Separation. By John Guare. Loeb Experimental Theatre, 7:30 p.m. Free.

19 March Sunday

Concert

The Drummers of Burundi. Dazzling drum and dance from the central African country of Burundi. Sanders Theatre, 4 p.m. $22, $18. Call 496-2222 for more information.

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "The Tourist and Burckhardt 3" at 3 p.m. "The Tourist and Burckhardt 4" at 7 p.m. "Arizona Dream" at 8:45 p.m.

Talk

Israel/Palestine: Where Are We? Where Do We Go From Here? Herbert C. Kelman, Richard Clarke Cabot professor Social Ethics and chair of the Middle East Seminar. Elaine Hagopian, professor of sociology, Simmons College. The Bunting Institute, 34 Concord Ave., Cambridge, 3:30 p.m. Free.

Theatre

A Tsar is Born. The Hasty Pudding Theatricals' 147th production will run until March 21. Hasty Pudding Theater, 12 Holyoke St., 3 p.m. $23. Call the Hasty Pudding Box Office at 495-5205, Monday through Saturday, 2-6 p.m. for tickets.

20 March Monday

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "One More River/Headstart in Mississippi" at 5:15 p.m. "The Red Desert" at 7:30 p.m. "The Tourist and Burckhardt 5" at 9:30 p.m.

Poetry/prose

A Reading by Susan Power. Susan Power, author of Grass Dancer. Eliot-Lyman Room, Longfellow Hall, 7 p.m.

Talk

Writing the History of Music in the USA. Richard Crawford, University of Michigan. Davison Room, Music Building, 4:15 p.m.

Inclusion y exclusion de la mujer en la historia y la literature argentinas. Lea Fletcher, editor of Feminaria, and Mary Berg, Harvard University. Room 24, Center for Literary and Cultural Studies, 61 Kirkland St., 7:30 p.m. Reception at 7 p.m.

21 March Tuesday

Concert

The Consortium. The New Jersey Percussion Ensemble. Paine Concert Hall, 8 p.m. Free for full-time students with ID.

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "Prelude to Prelinger Archives" at 5:30 p.m. "Freeze-Die-Come to Life" at 7:30 p.m. "The Tourist and Burckhardt 6" at 9:30 p.m.

Poetry/prose

Living Music Poetry Forum. Christopher Sawyer-Laucanno, Cola Franzen and the musical group NOTE. Lower Common Room, Adams House, 8 p.m. $10. Free to Adams House residents.

Talk

Ethics in Journalism: What Do We Do Right or Wrong? Mark Jurkowitz, ombudsman and media critic, the Boston Globe. Room 275, Taubman Building, noon.

Let Us Pray? ... Religion in the Schools. Panel discussion about the proper role of religion in public education. Gutman Conference Center, 7:30 - 9:30 p.m. Call 495-0740 for more information.

Theatre

A Tsar is Born. The Hasty Pudding Theatricals' 147th production will run until March 21. Hasty Pudding Theater, 12 Holyoke St., 8 p.m. $23. Call the Hasty Pudding Box Office at 495-5205, Monday through Saturday, 2-6 p.m. for tickets.

22 March Wednesday

Film

Harvard Film Archive. Carpenter Center for the Visual Arts. 24 Quincy St. 495-4700. $5 for students, unless a special event. "Rudy's Delights" with Rudy Burchkhardt in person at 5:30 p.m. "The Red and The White" at 7:30 p.m. "The Tourist and Burckhardt 1" at 9:15 p.m.

Poetry/prose

She's All That: One Girl's Life. Adrian Nicole LeBlanc, Bunting Fellow in Nonfiction. Bunting Institute, 34 Concord Ave., 4 p.m.

Poetry/prose

A Reading by Charles Baxter. Charles Baxter, winner of the Daniel A. Pollack-Harvard Review Prize for his novel, Shadow Play. Farnsworth Room, Lamont Library, 5:30 p.m.

Theatre

A Tsar is Born. The Hasty Pudding Theatricals' 147th production will run until March 21. Hasty Pudding Theater, 12 Holyoke St., 8 p.m. $23. Call the Hasty Pudding Box Office at 495-5205, Monday through Saturday, 2-6 p.m. for tickets.