Changes

=== Flynn effect on intelligence: Secular/religious countries ===

=== Flynn effect on intelligence: Secular/religious countries ===

The Flynn effect is the significant and long-sustained increase intelligence test scores measured in many parts of the world from roughly 1930 to the present.<ref name=R2000>Raven, John (2000). [http://eyeonsociety.co.uk/resources/RPMChangeAndStability.pdf "The Raven's Progressive Matrices: Change and stability over culture and time"].  ''Cognitive Psychology'', vol. 41, pp. 1–48.  {{doi|10.1006/cogp.1999.0735}}.  Retrieved on October 29, 2014.</ref>  In some secular, economically developed countries, the Flynn effect has ceased and their scores on standardized intelligence tests are falling.<ref>Multiple references:

The Flynn effect is the significant and long-sustained increase intelligence test scores measured in many parts of the world from roughly 1930 to the present.<ref name=R2000>Raven, John (2000). [http://eyeonsociety.co.uk/resources/RPMChangeAndStability.pdf "The Raven's Progressive Matrices: Change and stability over culture and time"].  ''Cognitive Psychology'', vol. 41, pp. 1-48.  {{doi|10.1006/cogp.1999.0735}}.  Retrieved on October 29, 2014.</ref>  In some secular, economically developed countries, the Flynn effect has ceased and their scores on standardized intelligence tests are falling.<ref>Multiple references:

*Singh, Gunjan (July 31, 2010).  [http://www.examiner.com/article/how-the-world-s-iq-is-decline "How the world's IQ is in decline"].  Examiner.com.  Retrieved on October 26, 2014.   

*Singh, Gunjan (July 31, 2010).  [http://www.examiner.com/article/how-the-world-s-iq-is-decline "How the world's IQ is in decline"].  Examiner.com.  Retrieved on October 26, 2014.   

*Lynn, Richard and Vanhanen, Tatu (2006).  ''IQ and Global Inequality'' (Augusta, GA:  Washington Summit Publishers). ISBN 1-59368-025-2

*Lynn, Richard and Vanhanen, Tatu (2006).  ''IQ and Global Inequality'' (Augusta, GA:  Washington Summit Publishers). ISBN 1-59368-025-2