TY - BOOK AU - Henry,Nelson B. ED - National Society for the Study of Education. TI - Individualizing instruction T2 - Yearbook of the National Society for the Study of Education [new ser.] AV - LB5 .N25 61st, pt. 1 U1 - 370.62 PY - 1962/// CY - Chicago PB - NSSE; distributed by the University of Chicago Press KW - Individualized instruction KW - Local N1 - Bibliographical footnotes ER -