characteristics of the 22 community work teams were determined according to their work strategies and the ten selected practical variables (see Table 3). Four preliminary working models were crystallized: model A “Service and demonstration”, model B “Training and tutoring”, model C “Stimulating and encouraging” and model D “Consensus and action”. As the result, 9 teams were classified under model A “Service and demonstration,” 4 under model B “Train and tutor,” 4 under model C “Stimulate and encourage”