Perseus has not been used so much for classics education as for general education, where it seemed to have an impact on the students in the core course at Harvard (a general required course that students must take in certain areas). Students were able to use primary material much more.

The Perseus Project has an evaluation team at the University of Maryland that has been documenting Perseus' effects on education. Perseus is very popular, and anecdotal evidence indicates that it is having an effect at places other than Harvard, for example, test sites at Ball State University, Drury College, and numerous small places where opportunities to use vast amounts of primary data may not exist. One documented effect is that archaeological, anthropological, and philological research is being done by the same person instead of by three different people.

The contextual information in Perseus includes an overview essay, a fairly linear historical essay on the fifth century B.C. that provides links into the primary material (e.g., Herodotus, Thucydides, and Plutarch), via small gray underscoring (on the screen) of linked passages. These are handmade links into other material.

To different extents, most of the production work was done at Harvard, where the people and the equipment are located. Much of the collaborative activity involved data collection and structuring, because the main challenge and the emphasis of Perseus is the gathering of primary material, that is, building a useful environment for studying classical Greece, collecting data, and making it useful. Systems-building is definitely not the main concern. Thus, much of the work has involved writing essays, collecting information, rewriting it, and tagging it. That can be done off site. The creative link for the overview essay as well as for both systems and data was collaborative, and was forged via E-mail and paper mail with professors at Pomona and Bowdoin.

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+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ CALALUCA * PLD's principal focus and contribution to scholarship * Various questions preparatory to beginning the project * Basis for project * Basic rule in converting PLD * Concerning the images in PLD * Running PLD under a variety of retrieval softwares * Encoding the database a hard-fought issue * Various features demonstrated * Importance of user documentation * Limitations of the CD-ROM version * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

Eric CALALUCA, vice president, Chadwyck-Healey, Inc., demonstrated a software interpretation of the Patrologia Latina Database (PLD). PLD's principal focus from the beginning of the project about three-and-a-half years ago was on converting Migne's Latin series, and in the end, CALALUCA suggested, conversion of the text will be the major contribution to scholarship. CALALUCA stressed that, as possibly the only private publishing organization at the Workshop, Chadwyck-Healey had sought no federal funds or national foundation support before embarking upon the project, but instead had relied upon a great deal of homework and marketing to accomplish the task of conversion.

Ever since the possibilities of computer-searching have emerged, scholars in the field of late ancient and early medieval studies (philosophers, theologians, classicists, and those studying the history of natural law and the history of the legal development of Western civilization) have been longing for a fully searchable version of Western literature, for example, all the texts of Augustine and Bernard of Clairvaux and Boethius, not to mention all the secondary and tertiary authors.

Various questions arose, CALALUCA said. Should one convert Migne? Should the database be encoded? Is it necessary to do that? How should it be delivered? What about CD-ROM? Since this is a transitional medium, why even bother to create software to run on a CD-ROM? Since everybody knows people will be networking information, why go to the trouble—which is far greater with CD-ROM than with the production of magnetic data? Finally, how does one make the data available? Can many of the hurdles to using electronic information that some publishers have imposed upon databases be eliminated?

The PLD project was based on the principle that computer-searching of texts is most effective when it is done with a large database. Because PLD represented a collection that serves so many disciplines across so many periods, it was irresistible.