The Greater Brookfield Chamber of Commerce is hosting a debate tonight between the candidates for the state House seat in the 107th District.  Republican incumbent Stephen Harding and Democratic challenger Daniel Pearson will discuss a variety of state issues at 7pm in the Seminar Room at Whisconier Middle School.  The district includes Brookfield, the Stony Hill section of Bethel and a slice of northern Danbury.  The debate will be moderated by Scott Benjamin of Brookfield Patch.  The chamber has sponsored several debates over the recent years, including forums in each of the last five municipal elections between the candidates for Brookfield first selectman.