Phenomenographic perspectives on the structure of conceptions: The origins, purposes, strengths, and limitations of the what/how and referential/structural frameworks

Lois Ruth Harris. (2011). Phenomenographic perspectives on the structure of conceptions: The origins, purposes, strengths, and limitations of the what/how and referential/structural frameworks. , 6(2), 109–124. doi:10.1016/j.edurev.2011.01.002

An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research