Reasons for teachers

The teacher has the genuine pleasure of seeing all of this happen, has (with luck) a pleasant time away from work day worries, and is able to communicate and share on many topics, and at many levels, while chipping away at traditional teacher/student relationships. There are costs to teachers, however, as depending on responsibilities held at school, a trip does take away time from families or other pursuits. The planning can take a great deal of time and effort, and while on an expedition, there is constant pressure from being totally responsible and in control.