- Selected Links Only.
- Selected Extracts, like here in this Post.
- Synthesis/ Systematization.
- Combination with One's Own Insights.
At the next level, the blogger shows you what s/he has selected. But s/he still shows the source in its entirety.
At the third level, only relevant parts of a source are shared.
At the fourth level, parts of the various sources are cross-checked, cross-referenced, integrated and collated.
At the last level, the blogger's own perspectives, interpretations and insights are added onto the source ideas.S/he may even come up with a new system/paradigm etc.
At what level of Value-Add do you think I usually blog my posts?