TY - BOOK AU - Tuckman,Bruce W. TI - Conducting educational research SN - 0155009877 AV - LB1028 .T79 1994 U1 - 370/.78 20 PY - 1994/// CY - Fort Worth PB - Harcourt Brace College Publishers KW - Education KW - Research KW - Methodology N1 - Includes bibliographical references (p. [533]-539) and indexes ER -