Chris Williams, Associated PressStudentsFuture Teachers Must Show, Not Just Tell, SkillsStanding at the edge of a pond surrounded by her class of fourth-graders, Jasmine Zeppa filled a bucket with brown water and lectured her pupils on the science of observing and recording data. Many of the children seemed more interested in nearby geese, a passing jogger and the crunchy leaves underfoot.November 2, 2010Page 1 of 1