The 4th edition of Dennis/ Wixon/ Tegardens Systems Analysis & Design with UML continues to offer a concise modern & applied introduction to OO SAD. The new edition offers updated material more hands-on exercises & more applied examples. Furthermore a new emphasis on agile methods tackles programming issues & on business process modeling & ethics to add strategic coverage that appeals to IS majors. Additional coverage of new mobile devices & tablets refresh the content as well as supplementary material including minicases coverage of ethics business process modeling mobile applications & better illustrations examples & exercises.