I have been thinking about why we use social networking tools for research from the point of view of the motivation of the researcher. In other words to answer the What, Why and How questions. I have summarised my ideas in this document. I would welcome any suggestions or refinements.
See also this link to a newsletter article on available on RG. https://www.researchgate.net/publication/259074439_Using_social_networking_tools_for_research_purposes
https://docs.google.com/document/d/1DFE_H1BjAkYc6UHfIzQ2gqoyIH_K-NytFGl8mdSkBxU/edit?usp=sharing
Article Using social networking tools for research purposes