https://archive.4plebs.org/pol/search/text/pilpul/

3 above
https://archive.4plebs.org/pol/thread/154703774/#154703774

http://www.unz.com/isteve/the-flynn-effect-across-time-and-space/

https://www.unz.com/pfrost/east-germans-are-getting-lot-smarter/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3388793/

https://www.scribd.com/document/297490155/Ken-Richardson-The-Origins-of-Human-Potential

https://en.m.wikipedia.org/wiki/Malleability_of_intelligence
https://en.m.wikipedia.org/wiki/Critical_period

http://onlinelibrary.wiley.com/doi/10.1111/brv.12322/full

http://www.pnas.org/content/114/44/11727.abstract

http://www.unz.com/jthompson/iq-and-gcse-results-in-england-r081/

http://www.unz.com/article/the-iq-gap-is-no-longer-a-black-and-white-issue/

https://genomebiology.biomedcentral.com/articles/10.1186/s13059-015-0626-0

http://learn.genetics.utah.edu/content/EPIGENETICS/inheritance/

http://learn.genetics.utah.edu/content/epigenetics/inheritance/

https://whyevolutionistrue.wordpress.com/?s=epigenetics&searchsubmit=Find+»