Gardening is, for many, a passion to be indulged in on weeknights and weekends — a solace from the day-to-day work world. But for 11 schoolteachers this past week, gardening was something to study up on — with the goal of creating some lesson plans and passing their new knowledge on to their future students. The educators gathered outside Camas Ridge Elementary School in south Eugene to get their hands dirty in a bucket of worms, learn about soil erosion, and identify plants and animals ofte...