References

Neurophysiology of learning in adults:
Lillard and Erisir. 2011. Old dogs learning new tricks: neuroplasticity beyond the juvenile period. Developmental Review. Volume 31, Issue 4, December 2011, Pages 207–239 http://www.sciencedirect.com/science/article/pii/S0273229711000256
Cozolino and Sprokay. 2006. Chapter 2: Neuroscience and adult learning. NEW DIRECTIONS FOR ADULT AND CONTINUING EDUCATION, no. 110. DOI: 10.1002/ace.214
Taylor. 2006. Chapter 9: Brain function and adult learning: implications for practice. NEW DIRECTIONS FOR ADULT AND CONTINUING EDUCATION, no. 110. DOI: 10.1002/ace.214
Kramer et al. 2006. Exercise, cognition, and the aging brain. Journal of Applied Physiology Published October 2006 Vol. 101 no. 4, 1237-1242 DOI: 10.1152/japplphysiol.00500.2006
Knowland and Thomas. 2014. Educating the adult brain: How the neuroscience of learning can inform educational policy. International Review of Education. April 2014, Volume 60, Issue 1, pp 99–122. DOI: 10.1007/s11159-014-9412-6
Romero-Hall and Scott. 2016. Monitoring Brain Activity of Geriatric Learners With Low-Cost Neurophysiological Technology. Mind, Brain, and Education. DOI: 10.1111/mbe.12133
Sandrini et al. 2016. Older adults get episodic memory boosting from noninvasive stimulation of prefrontal cortex during learning. Neurobiology of Aging. Volume 39, March 2016, Pages 210–216
Cyranoski et al. 2011. Education: The PhD factory. Nature News 472, 276–279.
https://dynamicecology.wordpress.com/2011/07/19/advice-how-i-almost-quit-science/
http://www.molecularecologist.com/2012/11/knowing-what-i-know-now-grad-school-jeremy-yoder/
https://dynamicecology.wordpress.com/2012/11/15/knowing-what-i-know-now-what-career-advice-would-you-give-your-former-self/
http://www.molecularecologist.com/2012/12/knowing-what-i-know-now-grad-school-katie-lotterhos/#more-2283
http://www.slate.com/articles/health_and_science/science/2012/08/what_is_the_value_of_a_science_phd_is_graduate_school_worth_the_effort_.html
http://www.slate.com/articles/health_and_science/science/2012/08/what_is_the_value_of_a_science_phd_is_graduate_school_worth_the_effort_.html
http://www-personal.umich.edu/~jaylemke/guidephd.htm
http://www.princetonreview.com/grad/why-you-shouldnt-pursue-a-phd.aspx
http://www.boston.com/business/blogs/global-business-hub/2012/02/the_top_5_facto.html
http://www.cs.ucsb.edu/~mturk/PhD-notes.html
http://www.cs.unc.edu/~azuma/hitch4.html
http://www.buzzfeed.com/mattdebenham/bagging-groceries-grading-papers
http://anothersb.blogspot.com/2014/02/goodbye-academia.html?m=1
https://www.mcgill.ca/connectionslab/blogs
Career change: a midlife PhD
http://t.co/RIMRpjZhEy
Never too late:
https://www.thebalance.com/too-old-for-school-2164362
http://www.phdstudies.com/article/Three-Reasons-Why-It%E2%80%99s-Never-Too-Late-to-Get-a-PhD/
http://forum.thegradcafe.com/topic/16274-is-30-too-late-to-start-a-phd/
http://chrisblattman.com/2013/06/12/when-are-you-too-old-for-a-phd/
https://www.findaphd.com/advice/phd-discussion-thread.aspx?thread=30723
Best colleges for older students:
http://www.bestcolleges.com/features/49-best-colleges-for-older-students/
Age limits for grad students?
http://academia.stackexchange.com/questions/3426/how-old-is-too-old-for-a-phd
Benefits and disadvantages of being an older student:
http://www.brighthub.com/education/postgraduate/articles/80640.aspx
http://scforum.sciencecareers.org/viewtopic.php?t=2645
Benefit of getting a PhD:
http://blogs.nature.com/naturejobs/2016/03/30/the-value-of-my-phd-looking-back-1-year-after-graduating/