External and implementation factors and their potential threats to field test validity and the practical realities of the field testing process on results are discussed. External factors include site selection, negotiations, contracts, site monitoring, training, and type of product. Implementation factors include motivation, dependence on local…

This manual describes a system of procedures (model) constructed for the purpose of improving occupational student follow-up in California community colleges. The model was developed by a consortium of 12 leaders in California community colleges, with input from others. A fundamental component in the model is a uniform method for classifying…