What does the writer compare the structure of the brain to: a road map. What happened to your brain as you learnt new things as a child: the brain forms many connections. How does the brain become more efficient when you are an adolescent: it works to make connections faster. How can your experiences as a teenager affect the development of your brain: the connections made while doing things repeatedly, will make similar activities easier to learn. What is the writer's advice for teenagers: try different activities, and stick with them if you think they're useful. Which best summarises the first paragraph: Teenagers experience a lot of changes.. What best summarises the second paragraph: Your brain forms many connections hen you're a child, and then it makes them more efficient when you're a teenager.. What best summarises the third paragraph: What you do as an adolescent affects your brain's development.. What best summarises the final paragraph: Having many different experiences as a teenager is important.. How is taking risks related to building new connections: If you try something new, there is a risk it will fail. But whether you succeed or fail, you will learn from the experience and build new connections.. What is true about solving problems: If you fail, you discovered another way not to solve this problem.. If you play many video games your best possible jobs are:: Not enough information to answer.