Following a well-regarded debut program last fall, Ensemble ACJW returns this week for another residency and a free concert on Friday, Feb. 15. Professor of Music Charles Joseph will moderate a pre-concert discussion at 7 p.m. in Filene Recital Hall. Fri, 08 Feb 2008 17:00:00 -0800 ,, Fri, 08 Feb 2008 17:00:00 -0800