To help make a decision about implementing a new science curriculum across the school district, a superintendent asked a researcher to observe how one elementary school implemented the new curriculum. The researcher easily established rapport with the science supervisor and the principal at that school and observed the teaching of five of the school’s six teachers. The sixth teacher, who seemed to oppose the innovation, only related her experiences with the new curriculum. She skillfully managed to avoid teaching the curriculum when the ethnographer was present. What should the ethnographer do?