Paul Seletsky, senior manager of digital design at Skidmore Owings & Merrill, will discuss "The Digital Design Ecosystem-Towards a Pre-Rational Architecture" on March 9 at 5:45 p.m. in the Weston Lecture Hall at NJIT's College of Architecture and Design. The lecture, which is free and open to the public, is part of  the Spring 2009 Evening Lecture Series. For more information or reservations, call 973-596-3080.