Did you know that giving a homeless a few coins is good, but would see a smile on their face? No. However, if you would give them a hug, tears would flow over their eyes because they are happy. Taking CNA courses and undergoing CNA training and after that you use your knowledge would be like hugging that homeless down the road. If you were interested in attending CNA schools log on to http://www.medical-career-training.com/certified_nursing_assistant.htm .