tie togerher different kinds of specialized roles. Integration, thus, becomes a highly essential part of the whole scheme. “Surely” , Riggs observes, “it is much easier to train people to perform the specialized roles of modern government than it is to integrate these roles, to link them up together” . Development would be possible only when the roles are carefully integrated. Riggs further explains his concept of development by analyzing the factors affecting differentiation and integration. Fig: 3 facilitates a better understanding of his concept of development.