TY - BOOK AU - Irvin,Judith L. ED - National Middle School Association. TI - What current research says to the middle level practitioner SN - 1560901209 (pbk.) AV - LB1623 .W43 1997 U1 - 373.236 21 PY - 1997/// CY - Columbus, OH PB - National Middle School Association KW - Middle school students KW - United States KW - Middle school teaching KW - Middle schools KW - Curricula N1 - Includes bibliographical references ER -