11.6 Education,training or coaching
Blair, C., Gamson, D., Thorne, S., & Baker, D. (2005).  Rising mean IQ: Cognitive demand of mathematics education for young children, population exposure to formal schooling, and the neurobiology of the prefrontal cortex.  Intelligence, 33(1), 93-106.
Cocodia, E. A., Kim, J. S., Shin, H. S., Kim, J. W., Ee, J., Wee, M. S. W., & Howard, R. W. (2003). Evidence that rising population intelligence is impacting in formal education. Personality and Individual Differences, 35(4), 797- 810.
Gobet, F., Campitelli, G., & Waters, A. J. (2002). Rise of human intelligence: Comments on Howard (1999). Intelligence, 30(4), 303-311.
Howard, R. W. (1999). Preliminary real-world evidence that average human intelligence really is rising. Intelligence, 27(3), 235- 250.
Howard, R. W. (2001). Searching the real world for signs of rising population intelligence. Personality and Individual Differences, 30( 6), 1039-1058.
Pullmann, H., Allik, J. & Lynn, R. (2004).   The growth of IQ among Estonian school children from ages 7 to 19.  Journal of Biosocial Science, 36(6), 735-740.
Ronnlund, M., & Nilsson, L. G. (2009). Flynn effects on sub-factors of episodic and semantic memory: Parallel gains over time and the same set of determining factors. Neuropsychologia, 47(11), 2174-2180.
Teasdale, T. W., & Owen, D. R. (2005). A long-term rise and recent decline in intelligence test performance: The Flynn Effect in reverse. Personality and Individual Differences, 39(4), 837-843.
Teasdale, T. W., & Owen, D. R. (2008). Secular declines in cognitive test scores: A reversal of the Flynn Effect. Intelligence, 36(2), 121-126.