“Problems and Solutions” feature added to Chapters 4-21—Poses realistic problems related to material covered at the very beginning of the chapter and recaps the problems at the end. Discusses how using the material helps students arrive at a solution to or resolution of the problem. Significant updates. —Expanded discussion of high-stakes testing. —Coverage of major revisions of tests including the Stanforf Binet, WAIS and WISC. —Discussion of the latest revision of “ Ethical Guidelines for Psychologists and Codes of Conduct” (reproduced in Appendix B). —Expanded discussion of ethical challenges in clinical testing. —Incorporation of the latest research findings relevant to a wide range of tests.