Dr. Dwight Pullen, Superintendent of Chattooga County Schools was not chosen for a position he applied for in Harris County Georgia as superintendent of schools.  The Board of Education in Harris County chose Craig Dowling of Clayton County, Georgia as their next superintendent.   Dowling was chosen unanimously by the seven member board of the Harris County school system.  Terms of his contract and salary will not be released until the Harris County Board of education officially votes on Thursday of this week. Dr. Pullen has served as superintendent of Chattooga County Schools for two years.