TY - BOOK AU - Snell,Martha E. TI - Instruction of students with severe disabilities SN - 0024137510 AV - LC4031 .I57 2011 U1 - 371.91/0973 20 PY - 1993/// CY - New York, Toronto, New York PB - Merrill, Maxwell Macmillan Canada, Maxwell Macmillan International KW - Children with disabilities KW - Education KW - United States KW - Special education N1 - Includes bibliographical references and indexes ER -