Students with severe/profound mental retardation performed functional tasks under training or probe conditions. Analysis of nine students' records indicated that students do not react to probe conditions as if they were extinction conditions; training data do not consistently reflect performance under probe conditions; and data collected under…

This consumer's guide provides descriptive information about currently available surveys of student alcohol and other drug (AOD) use. Its purposes are to inform schools and communities about the instruments available to survey student AOD use, and to delineate the issues faced by educators while selecting or developing a survey instrument to…

Foreign language (FL) needs is a new interdisciplinary area of research developing between applied linguistics, sociolinguistics, and educational planning and evaluation. FL needs consist of the demands, wishes, and expectations of the whole society, its groups and individuals, reflecting the relationship of their contemporary and future existence…