Richard L. Ober

Systematic observation of teaching;: Interaction analysis-instructional strategy approach

Richard L. Ober, Ernest L. Bentley, Edith Miller, 1971 .

The Effects of Interaction Analysis Feedback on the Verbal Behavior of Student Teachers.

Richard L. Ober, Joseph C. Bondi, 1969 .

The Reciprocal Category System.

Richard L. Ober, 1970 .

The National Herb Garden guidebook

Richard L. Ober, 1996 .

Simultaneous Use of Four Different Observational Systems To Assess Student Teacher Classroom Behavior.

Richard L. Ober, 1970 .