CNN: Is it harder to raise boys or girls?

Article here. Excerpt:

"Boys and modern education are not an idyllic match. An indoor-based day and an early emphasis on academics and visual-auditory (as opposed to hands-on) learning ask a lot of a group that arrives at school less mature. In their early years, most boys lag behind girls in developing attentiveness, self-control, and language and fine motor skills.

The relatively recent acceleration of the pre-K and kindergarten curricula has occurred without awareness that the brain develops at different sequences in girls and boys, Dr. Sax says. Music, clay work, finger painting, and physical exercise -- early-ed activities that once helped lively kids acclimate to school -- are vanishing. Few teachers are trained in handling the problems that result."