The Pleasure of Garfinkel's Indexical Ways / Charles Lemert -- Pt. I. What Is Ethnomethodology? -- 1. The Central Claims of Ethnomethodology -- 2. EM Studies and Their Formal Analytic Alternates -- 3. Rendering Theorems -- 4. Tutorial Problems -- 5. Ethnomethodological Policies and Methods -- Pt. II. Instructed Action -- 6. Instructions and Instructed Actions -- 7. A Study of the Work of Teaching Undergraduate Chemistry in Lecture Format -- 8. Autochthonous Order Properties of Formatted Queues -- 9. An Ethnomethodological Study of the Work of Galileo's Inclined Plane Demonstration of the Real Motion of Free Falling Bodies