Question: my 3 years old is out of control?
Answer: Pick your fights. Battle your 3-year-old over every bad behavior and you'll be at war all day. ... 
Practice prevention. Use your knowledge of your child to head off needless blowups. ... 
Stay calm. ... 
Listen carefully. ... 
Explain your rules. ... 
Offer choices. ... 
Provide alternatives. ... 
Use time-out.