Expanded content on direct practice versus generalist practice (Ch.1) New coverage of Ethical issues in the use of technology, greatly increased discussion of boundaries and dual relationships, content on guardianship for clients with diminished capacity (ch.3) New content on gambling addiction and assessment as well as a new section on assessing depression in older adults (ch.5) New content on developing service contracts and Inclusion of solution-focused therapy in planning (ch.6) New information on dialectic behavior therapy and motivational interviewing and they may enhance coping skills Ch 8) New content on practice guidelines for GLBT clients (ch.10) Delineation between treatment and task groups and Increased content on norms and behaviors in group (ch.11) More attention to GLBTQ issues and the elderly, greatly strengthened discussion on advocacy in direct practice (ch 12) More attention to ethical issues in evaluation, Discussion of advantages and disadvantages of quality assurance More content on bias in research (ch.13) Additional information has been added on how to make referrals to other professionals and A discussion of the unique needs of older adults around the process of termination is now included (ch.14)