References
- Hattie , J.A.C. 2009 . Visible learning: A synthesis of over 800 meta-analyses relating to achievement , London : Routledge .
- Tenopir , C. , Regina Mays , R. and Wu , L. 2011 . Journal article growth and reading patterns . New Review of Information Networking , 16 : 4 – 22 .
- Wheldall , K. 2005 . When will we ever learn? . Educational Psychology , 25 : 573 – 584 .