Final answer:
The question seems to reference Frederick Dunn's conceptual scheme, yet the provided information does not clarify what that scheme is or the problem it addresses. The details instead discuss schemata in cognitive psychology, conceptual models in ecosystems, and frameworks for event sequences, none of which are directly attributed to Frederick Dunn.
Step-by-step explanation:
The student's question is about the conceptual scheme suggested by Frederick Dunn to help with a particular problem. However, it appears there might be some confusion because the provided information does not specify a conceptual scheme by Frederick Dunn. Instead, it discusses various strategies for solving integrated concept problems in different contexts, such as cognitive psychology, energy flow in ecosystems, and actor's decision making. In cognitive psychology, for example, schemata are described, which are clusters of related concepts forming routines of thought and behavior, aiding in the organization of new information and functioning in various situations. In another context, conceptual models are used to represent the flow of energy in ecosystems, like Howard T. Odum's study of Silver Springs. Lastly, a conceptual framework can illustrate pathways of influence, not necessarily related to matter or energy flow, but rather to the sequence of events or happenings.
Without clearer information, it's challenging to provide a precise answer about Frederick Dunn's suggested conceptual scheme for a problem. It's possible that there has been some confusion with the name, or that additional context is needed to understand which problem is being referred to and what Frederick Dunn's related contribution might be.