Advanced Psychological Resources, Inc

This is a 30-item instrument for assessing five parameters that are viewed as basic to all emotions: (i) frequency, (ii) duration, (iii) intensity, (iv) latency, (v) threshold.

This is a 60-item instrument for assessing six dimensions of anger expression: (i) direction, (ii) locus, (iii) reaction, (iv) modality, (v) impulsivity, and (vi) objective. Each of these dimensions has two anchors, e.g., locus is anchored at "internal" versus "external".