CONTENTS PREFACE v PART I PLANNING THE EVALUATION OF REPERENCE SERVICES 1 1 Purpose of the Evaluation 1 2 Evaluation Goals and Objectives 8 PART II SELECTING APPROPRIATE EVALUATION METHODS 13 3 Characteristics of Good Measures 13 4 Surveys and Questionnaires 19 5 Observation 50 6 Individual Interviews and Focus Group Interviews 69 7 Case Studies 86 PART III COLLECTING, ANALYZING, AND COMMUNICATING STUDY DATA AND RESULTS 98 8 Data Analysis 98 9 The Evaluation Report and Reference Service Effectiveness 106 PART IV REPERENCE ASSESSMENT ANNOTATED BIBLIOGRAPHY 113 Chapter 1: Purpose of the Evaluation 114 Chapter 2: Evaluation Goals and Objectives 131 Chapter 3: Characteristics of Good Measures 134 Chapter 4: Surveys and Questionnaires 144 Chapter 5: Observation 168 Chapter 6: Focus Groups and Interviews 191 Chapter 7: Case Studies 198 CONTRIBUTORS 215 INDEX 219