Home › Authors › Derek Mann 👤 Derek Mann 5 books Books by Derek Mann Emotional Intelligence Skills Assessment (EISA) Deluxe Set 2010 Emotional Intelligence Skills Emotional Intelligence Skills Assessment (EISA) Online 2010 Emotional Intelligence Skills Emotional Intelligence Skills Assessment (Eisa) Facilitator's Guide Flashdrive 2009 Mann at sea 1994 One Mann's View One Mann's View 1982