If you want to learn how to concealed carry classes Peoria IL then I recommend taking a concealed carry class with a qualified instructor. The reason I say this is that you will be able to learn the basics of how to properly use a handgun and what equipment is required for concealment.
You can learn how to defend yourself when attacked, especially if you have not ever had a self-defense training class before. The more familiar you are with the laws regarding weapons you will be able to recognize an attack by a would be attacker much earlier on. You will also have an understanding of what actions to take when you are attacked by a criminal, including that steps are taken when the situation calls for it. Knowing where you are in relation to the crime as well as being able to identify whether or not a crime has occurred before you engage in the confrontation will make your situation much more comfortable and less stressful.
Having knowledge of all the self-defense techniques that exist in the United States will allow you to easily and successfully defend yourself. If you do take the time to enroll in a class in Peoria IL, you will get the education that you need to avoid becoming a statistic.