This document discusses teaching as a vocation, mission, and profession. It begins by describing how a young girl named Ellen was inspired to become a special education teacher after helping a classmate who was being ridiculed for his learning disabilities. The document then defines vocation, mission, and profession and discusses how teaching fits within each concept. It describes teaching as a calling to help others, as a task to educate and inspire students, and as a respected career that requires specialized skills and training. The document highlights factors that influence students' choices to enter the teaching profession, such as intrinsic motivations to make a difference or extrinsic motivations like job stability and respect for the career.