Since each year families are located in different sites across the state, working in different crops, arriving and departing, and sometimes arriving again at different times, recruitment must be an on-going operation. A recruiter should have compensating influence for all of the negative influences surrounding educational opportunities. A…

Procedures are presented for training classroom observers to collect data in naturalistic research projects. Training methods are directed toward the collection of highly reliable observational data. Pre-classroom training prepares observers for data collection by working with the coding manual, video-tapes, and written dialogues, and through…