They're captivating, cunning, inspiring and exuberant, but they're also stubborn, selfish, pesky and exasperating. Perhaps that's why the year between two and three is considered both the best of times and the worst of times. But as cantankerous as a 2-year-old can be, she's sincere in her desire to please. And ultimately, that gives you the upper hand. So, be firm, be patient, and by above all, maintain a sense of humor. With the right attitude, the "terrible twos" really can be terrific.

Check out your 2-year-old's skills and milestones:

• Language Skills
• Social Skills
• Emotional Development
• Physical Changes
• Challenges
• How to Help
• Skill-building Activities