Explains the general concept and technology of interaction analysis, looks at a widely used system as an example of the field" and introduces a new technique. (Author/AA)

As part of an ongoing investigation of the relationship between teacher behavior and pupil affective and cognitive outcomes, coders practiced recording their observations of existing classroom videotapes in order to determine the amount of interobserver agreement. The videotapes were coded, using seven existing low- to medium-inference classroom…