Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Guest Host: Terence Smith
An educational psychologist and former special education teacher describes her experiences working with two seriously disturbed children and an 82-year-old stroke victim. She demonstrates the complicated process involved in helping those whose feelings and needs are rarely seen and addressed.
- Torey Hayden author of 11 books, including "One Child."
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