There is a lot there is websites specifically for historical facts if you want to look at those
Answer: The CDM process is Consumer Decision Making Process.
For CDM has five steps that people follow to make the decisions there are when a need is recognized, search process is done, a comparison between needs or products, a product or service selection, and an evaluation of decision.
There are some factors that can affect this process such as economic reasons, personal actors and social factors too.
It is recognised that the retention of heritage buildings has environmental sustainability benefits. Conserving heritage buildings reduces energy usage associated with demolition, waste disposal and new construction, and promotes sustainable development by conserving the embodied energy in the existing buildings.
1. Use diagrams for classification, not just comparison.
2. Draw diagrams to meet your needs.
3.. Draw the universal set.
4. Work your way up, from least complicated to most complicated, then you'll be accustomed to every type.
hope this helped!
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