Research in the past has shown that the more often a family eats together, the less likely a teenage child is to smoke, drink or use illegal drugs. Plus, they tend to do better academically. A survey published by the National Center on Addiction and Substance Abuse at Columbia University has revealed regular family dinners produce benefits that stretch beyond those obtained at the dinner table. A University of Minnesota study even found that families who eat together are less likely to have children who suffer from eating disorders. But with dance lessons, practice, homework and the demands of a career and a long commute, sitting down together for an evening meal can be a challenge. Here are some tips: Pick a Meal It doesn't have to be dinner. Turns out the positive effects are not limited to the evening meal. Snack Strategically If your child is hungry at 5 p.m. but dinner is scheduled for 7 p.m., offer a protein snack to tide him or her over. Plan Menus De...