Twofold

The Singular World of Twins and Twin Studies.
Dr. Nancy L. Segal is a Professor of Psychology and Director of the Twin Studies Center, at California State University, Fullerton. See full bio

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The Favorite Child

Discover how being the favorite child can confer both great advantages and significant emotional handicaps.
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Argosy University
Learn more about our graduate degree programs in clinical psychology.
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Enzymatic Therapy
Are You Toxic? Whole Body Cleanse™ internal cleansing system supports cleansing and eliminates toxins for complete rejuvenation.
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Child Development Basics

Child Development

The speedy physical and psychological changes that children undergo from birth through adolescence often leave parents wondering how best to care for them at each stage. From how to talk so kids will listen to when to back off and allow them to fail, PT's experts weigh in.

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