32 with members of the core culture within the host society. Adaptation is an intermediate step between the use of accommodating behavior to avoid problems and the initial stages of assimilation. The terms acculturation and assimilation are sometimes used to mean the same or nearly the same process. According to Gordon (1964), "assimilation" means total, even physical blending, while "acculturation" means behavioral, social change. Both terms indicate a process whereby people of different ethnic groups acquire memories, sentiments, and attitudes in common with others of the core culture of the host country. By beginning to share the same experiences and history as a part of their residential experience in the U.S., immigrant groups are in corporated into the common cultural life of this country. Gordon's model of assimilation has seven variables or areas of incorporation. The first variable--culture--is the most obvious. Cultural assimilation is synonymous with what others have called acculturation. Yet ac culturation can occur without assimilation. Within the ethnic group there develops a network of organizations and informal social relations which permits and encourages members to remain within the confines of the ethnic group for all their primary relationships and some of their secondary ones. Language as an entity provides a great unifying or separating force which encourages maintenance of ethnic group ties. Rogg and Cooney (1930) point out this strong pull for ethnic identifi cation within the Cuban community they studied. Maintenance of group ethnic identity is useful in lessening the difficulties of culture shock, and for making the adjustment required to live in a different cultural environment. It is also viewed as a source of political power for those who find themselves disenfranchized. Safa (1982) points out