pment of the assessment. The third and final contact for counselors is as an evaluator of students within the context of the guidance function, observing and judging academic or affective student characteristics. In this case, the counselor will be both the developer and user of the assessment and must know how to adhere to the above mentioned standards of assessment quality. For all of these reasons, it is advisable for school guidance and counseling personnel to understand when this methodology is likely to be useful and when it is not and how to design and develop sound performance assessments. ...