(美)Robert P. Crease著 (美)Robert L. Koegel, (美)Lynn (美)Robert L.Leahy著 (美)何谷理(Robert E. Hegel)著 (美)Robert B.Murray著 (美)Robert Weinberg著 (美)Robert J. Marzano著 (美)Robert J.Yetman编著 (美)Robert E.Ricklefs[著 (美)Lynn Kern Koegel