Age 12—19 Sexual Identity, Orientation: Network Connection Required to View this Feature. In fact, since Phil got his promotion, he's found that he feels tired more often and has gotten sick more. What teachers are saying about Study. Plus, get practice tests, quizzes, and personalized coaching to help you succeed. Upgrade to Premium to add all these features to your account!
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Physical Development: Age 17–45
Secure Server tell me more. Age 12—19 Cognitive Development: Did you know… We have over college courses that prepare you to earn credit by exam that is accepted by over 1, colleges and universities. This is good news for Phil. During this time, people are generally at their physical peak.