4.1	The Art and Science of Diagnosing and Treating Mental Disorders This site summarizes some new discoveries in the diagnosis and treatment of mental disorders.

	4.2	What Is Your IQ? Would you like to know what your IQ is? This web site offers various IQ tests and a list of books that help you improve your IQ.

	4.3	The Controversy of the IQ Test There is much controversy over the IQ test. This page offers links to various articles that support this attack on IQ testing.

	4.4	Intelligence Tests on the Internet Visit this page for various links on the Mensa IQ and intelligence tests.

	4.5	Assessing Children for the Presence of a Disability This site gives an overview of the primary areas in which school-age children are assessed.

	4.6	Current Events: Schools Misdiagnose Students with Problems Read an article on the difficulty of diagnosing abnormal behavior in children and youths.

	4.7	Current Events: Misdiagnosis: Problems Not Psychological Read an article on causes of abnormal behavior.

	4.8	Psychological Research Maintained by American Psychological Study, this site offers links to psychological research on the net.

	4.9	Current Events: Gene Map Read an article on the applications of human genome research to research questions in human abnormal psychology.

	4.10	Case Study Research This page offers an article regarding case study research. What are the different types of case studies?

	4.11	Current Events: Thought-Field Therapy: Pseudoscience? Read an article evaluating scientific research on a new therapy in abnormal psychology.

	4.12	The Placebo Effect What is the placebo effect? This page, from the Skeptic's Dictionary, explores the use of placebos in research and the placebo effect.

	4.13	Statistics in Research This page provides a statistics glossary, with definitions and information on presenting data, sampling, and probability.