1992) From this, Thompson formulated a code of ethical conduct "based on the principles of informed consent and privacy." (Thompson, 1992) Thompson relates that before beginning any collection of data that he informed participants, through provision of a document which outlined the "purpose, usefulness, methods and expected benefits of the evaluation" as well as stating in detail the individuals' rights under the adopted ethical code. These rights are stated to include those as follows: (1) Potential participants could decide whether to become involved in the evaluation on the basis of information supplied to them detailing the scope, methods and usefulness of the evaluation; (2) Participation in the research was not compulsory and individuals had the right to withdraw at any time and for any reason; (3) Sources of information would remain confidential; (4) Participants were given the opportunity to view intervi
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