TY - BOOK AU - Ober,Richard L. AU - Bentley,Ernest L. AU - Miller,Edith TI - Systematic observation of teaching: interaction analysis-instructional strategy approach SN - 0138811369 AV - LB1084 .O24 U1 - 371.1/02 PY - 1971///] CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Interaction analysis in education KW - Local KW - Teaching N1 - Bibliography: p. 225-230 ER -