Robert W. Janke

Microcomputer Diagnosis of Whole Number Computational Errors

Robert W. Janke, Peter J. Pilkey, 1985 .

Computational Errors of Mentally Retarded Students.

Robert W. Janke, 1980 .

Social Skills Ratings of Exceptional Students

Robert W. Janke, Kim Lee, 1991 .

A lexicographic combination model of decision making by superintendents among multiattribute instructional program alternatives

Robert W. Janke, 1974 .