1. On applying cognitive psychology;Baddeley;British Journal of Psychology,2013
2. C3L6 2015 Have you seen the light? http://c3l6.com/files/AlkaliMetalsPoster.pdf
3. Common Core State Standards Initiative 2015 English Language Arts Standards http://www.corestandards.org/ELA-Literacy
4. Optimal experience in work and leisure;Csikszentmihalyi;Journal of Personality and Social Psychology,1989