TY - BOOK AU - Cipani,Ennio Ciro TI - The effects of method of scoring, duration of behavior and time spent observing on observer reliability PY - 1980/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Observation (Educational method) KW - Interaction analysis in education N1 - Thesis (Ph.D.)-Florida State University, 1979 ER -