They do this for a reason that's notable in an era marked by the playdate, the proliferation of elite travel teams and the fear parents have of leaving their children unsupervised. ... Ten-year-olds know how babies are made, but they won't necessarily let on that they know. ... How seriously sports are taken varies around the country, but 10 seems to be the universal age of demarcation. ... But how can you tell who is ready? ... Musser cites one of his fourth-grade bask...

• Word Count: 4179
• Approx Pages: 17
• Grade Level: High School