The roll of social work on adoption to single parentsDiscus

The roll of social work on adoption to single parentsDiscuss the adoption and connect with the role of social work and code of ethics. To adopt a child for single parents is very complicate and hard, the social workers are involve in this process. how they can help the single parent? what is the role of social worker?, the SW helps are relevant? The SW follow the code of ethics mostly, How long will takes? the requirements are very high for single parents? ..