This document summarizes a study that investigated the determinants of training and development practices in small and medium manufacturing enterprises (SMEs) in Japan. The study found that the attitude of the owner/manager and level of organizational support for training were the key determinants of training intensity in Japanese SMEs. The document provides background on SMEs and training in Japan, reviews literature on factors that influence training practices in SMEs, and presents the conceptual framework and hypotheses that guided the study. These included hypotheses that firm size and age are positively related to training intensity, and that ownership structure may impact training practices.