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Jodi J. Haney; Andrew T. Lumpe; Charlene M. Czerniak; Vicki Egan. (2002). From Beliefs to Actions: The Beliefs and Actions of Teachers Implementing Change. , 13(3), 171–187. doi:10.1023/a:1016565016116 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research