Puberty and Adolenscence

Develop a short guide for parent's outlining developmental tasks in adolescence and puberty. What theorists have discussed this stage and what they have found?  What behavioral signs indicate certain tasks are occurring during this stage? What signs should parents look for that normal development is not on track? What should they do if they are concerned? Are local resources available?  

Answer should be in essay form with a minimum of 10 sentences to be considered for full credit.