Definition from The Oxford Review Encyclopaedia of Terms
the systematic process where-by decisions are made and actions or activities are undertaken using the best evidence available. The aim of evidence-based practice is to remove as far as possible, subjective opinion, unfounded beliefs, or bias from decisions and actions in organisations. Evidence for decisions comes from various sources:
Evidence based practice also involves the ability to be able to evaluate and judge the validity, reliability and veracity of the evidence and it’s applicability to the situation in question. This means that there are a series of methods and approaches for developing practice, and that evidence-based practitioners undergo continual development and training as practice develops.
Resources about searching for and selecting evidence-based practices
Identifying and Implementing Educational Practices Supported By Rigorous Evidence: A User Friendly Guide - 2003 - US Department of Education
Australian Education Research Organization - Guides & Resources