This book is the clearest I've read on the biological basis for adolescent misbehavior. It covers the blossoming and pruning of neurons that goes on in the prefrontal cortex, the erratic changes in the levels of norepinephrine (the energizer neurotransmitter), dopamine (the feel-good neurotransmitter) and serotonin (the mood-stabilizing neurotransmitter), along with testosterone, estrogen, and progesterone. It also explains the workings of the amygdala, hippocampus, hypothalamus and the ventral striatal.
At any time one or more of these components can be responsible for the quickness to anger, laziness, impulsiveness, and misreading of other's words and emotions that adolescents are prone to.
Not that the biology lets either them or the parent off the hook. Because new pathways are being formed in the brain during adolescence, involved guidance and love from the parent is most crucial during this time. The book advocates neither strict nor permissive parenting, but a balance between the two that constitutes having firm rules and enforcement with limited negotiation.
There are all kinds of details and recommendations, among which I found the most helpful to be the communication tips:
1. Begin statements with "I" instead of "you." Starting with "you" triggers defensiveness. Instead of saying "You're really rude" say "I'm angry that you walked out of the room while I was talking with you."
2. Avoid generalizations. Don't say "You never clear the table", say "You didn't clear the table this evening."
3. Be specific. Don't say "Don't forget to take out the garbage", say "Please take out the garbage before you watch tv."
4. Ask open-ended questions, not questions that can be answered yes/no.
5. Stick to one topic at a time. Don't say " I want to talk about your report card, and you haven't been doing your chores."
6.When tension arises in communication, try not to escalate it by responding in kind. Describe how you feel, state why you're feeling it, and state what you would like. Instead of saying "You're a spoiled clueless little brat!", say "I'm angry because you are using a snide tone of voice. I'd like you to talk to me without sounding contemptuous."
7. Listening skills are also important. Use eye contact, don't interrupt, don't cross your arms, ask clarifying questions.
But there are many other good recommendations in the book, including how to set rules and enforce them in the least confrontational ways.
If I could recommend only one book for dealing with an adolescent, this book would be it.