Introduction to Part I
Part I is a decision-based, rather than a rule-based, approach to constructing a cataloging record. The AACR2 rules for the description of serials are found in both chapters 1 and 12. In addition, serial catalogers have to consult chapter 2 for the physical description, and chapters 21-25 for the assignment of access points . Thus, it is difficult to teach a cataloger from the rules alone. The CCM is organized by the decisions to be made, citing the relevant rule of LCRI, or an area of the CEG. In this way, new catalogers can first learn what decisions have to be made and then where to go for the answers.
To a great extent, AACR2 and the LCRIs assume that catalogers can recognize various types of bibliographic data. AACR2 instructs catalogers as to how and where to record this data. For new catalogers, however, recognizing the various elements of a serial, such as an edition statement, series, or common title , is not always easy. For instance, AACR2 12.1B instructs catalogers to "transcribe all other title information appearing in the chief source of information according to 1.1B." But just what is other title information? What does it look like? Where is it normally found? What distinguishes a word or phrase that is considered to be the title proper? The CCM discusses the characteristics of each type of data in order to help catalogers with these decisions. For example, discussions are provided on the differences between a serial edition and a section title and between common titles and unnumbered series .
Perhaps the most difficult task for a new cataloger is learning to recognize various situations and knowing whether these situations are covered explicitly by a rule or LCRI, or whether they require the application of "cataloger's judgment." While this term is frequently used, there is no single path for a new cataloger to develop this judgment and to know when to apply it (1) . By checking the citations given in the text, the beginning cataloger can learn which situations are covered by a rule and which require judgment, building on the closest match with the rules.
Order and structure of modules
See also: