How do you define Evidence-Based Practice?

Update: Next week I'm posting an episode on Evidence-Based Practice. The interview is really nice and I think you'll really like it. With all episodes I do an intro where I introduce my guest, talk about why this topic is relevant to social workers, and then talk about what is covered in the interview. And so that's all well-and-good. Except that I've struggled with this intro because everyone seems to have a different understanding of what is Evidence-Based Practice. So, this is where you come ...