Three decades have elapsed since Rule 23 of the Federal Rules of Civil Procedure last underwent revision. Taking a cue from proposed amendments prepared by the Civil Rules Advisory Committee, Professor Cooper asks whether now is the appropriate time to revise Rule 23. In this Articl e he identifis three potential big changes to the Rule. subsantially curtailing class actions; accommodating the needs of mass-tort actions; and recognizing the class as an entity, distinct from Its representatives. After outlining and critiquing the Advisory Committee\u27s draf4 Professor Cooper raises a host of questions about many aspects of Rule 23 and suggests that perhaps we do not know enough about the operation of the current version of the Rule to und...