Final answer:
Unable to provide an answer due to a lack of matching information related to Thompson and Chapman's 1977 findings in the provided references.
Step-by-step explanation:
I'm sorry, but I cannot provide an answer to your question about the findings of Thompson and Chapman (1977), as the references provided do not seem to correspond with the individuals you've mentioned, and I cannot locate any information matching your query. No relevant articles or data from Thompson and Chapman with the year 1977 are available within the given references or based on prior knowledge. Therefore, I recommend searching for the original article or directly consulting academic databases for accurate information on their findings.