Chapter 3
WHAT BASIS IS DISCOVERABLE FOR PROGNOSTICATING THE OCCURRENCE OF OR THE NUMBER OF FAILURES?
1. ATTENDANCE, MENTAL OR PHYSICAL DEFECTS, AND SIZE OF CLASSES ARE POSSIBLE FACTORS
Any definite factors available for the school that have a prognostic value in reference to school failures will help to perform a function quite comparable to the science of preventive medicine in its field, and in contrast with the older art of doctoring the malady after it has been permitted to develop. Such prognostication of failure, however, need not imply a complete knowledge of the causes of the failures. It may simply signify that in certain situations the causes are less active or are partly overcome by other factors.
Perhaps one of the simplest factors with a prognostic value on failure may be found in the facts of attendance. Persistent or repeated absence from school may reach a point where it tends to affect the number of failures. It happened, unfortunately, that the reports for attendance were incomplete or lacking in a considerable portion of the records employed in this study. Consequently the influence of attendance is given no especial consideration in these pages, except as explained in