Charitable drive planned -- Will look at promoting marketing positive image --Appointed assistant Dean in Arts and Sciences -- English dept. colloquium series offers poetry by mark Anderson -- Harvard prof of organizational behavior to speak here -- Students do better in 'mastery' classes -- Psychology dept. lists colloquia -- Ice Cream: 'It's better than anything! -- BU philosopher to speak here -- Symphony orchestra with soprano Karen Hunt to perform here Oct.27 -- Bill Cratty Dance Theater on stage here Friday -- Halloween special -- 450 high school students expected to attend annual 'Music Career' day -- Calendar of Events