Title: Bronfenbrenner's Ecological Theory of Human Development
Author: Samantha Van Vleet
Date Published: January 30, 2011
Why Relevant and Summary: the reason as to why this is relevant is because it clearly explains in great detail what bronfenbrenner's ecological theory is and why it is used by many psychologist and how it helps human development.
Credibility of Source: I believe it to be moderately credible since it is under the yahoo mental health tab bar. It was written by a yahoo network contributor.