Beginning with the next issue, I'll spend several issues covering the most current research on nicotine, alcohol and cocaine. Journal of the American Academy of Child and Adolescent Psychiatry, vol. The study showed that impulsivity and aggression as well as planning skills were most effected by the combination of these two drugs. Leon, M. 2000. In healthy children, after the age of 4 years, girls and boys begin showing different hemisphere preferences to problem solving.
Girls prefer their left frontal lobe and boys prefer their right.
Baving, L. et. We'll be upstairs near the internet terminals. I'll be there autographing books and handing out hot topics. Font widths vary, fatter fonts or larger fonts take more space. Three columns might be too cramped if the font was larger, say on an elementary teacher's handout.