Kaplan (1964) describes the now classic distinction between "logic-in-use," the more or less logical cognitive style and procedures used by the educational scientist, and "reconstructed logic," the scientist's after-the-fact, explicit formulation and idealization of the logic and procedures. However, most technical documents…

Egon G. Guba and Yvonna S. Lincoln were among the first to develop a set of extensive criteria for establishing naturalistic inquiry as a disciplined research methodology. The naturalistic paradigm--also called post-positivist, ethnographic, phenomenological, and qualitative--has gained acceptance as a legitimate alternative to the previously…