Before revision: Cognized environment is a concept first introduced by the late anthropologist , Roy Rappaport (1968), in contrast to what he called the operational environment (see Rappaport 1979:97-144, 1984:337-352).
After revision: Cognized environment is a concept first introduced by the late anthropologist Roy Rappaport (1968), in contrast to what he called the operational environment (see Rappaport 1979:97-144, 1984:337-352).