Daffodil International University
Educational => You need to know => Topic started by: M H Parvez on April 23, 2018, 11:57:06 AM
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1. The main idea, subject or focus is crystallized in a central image.
2. The main themes radiate from the central image as 'branches'.
3. The branches comprise a key image or key word drawn or printed on its associated line.
4. Topics of lesser importance are represented as 'twigs' of the relevant branch.
5. The branches form a connected nodal structure.
Source: Online