Changes

[[File:Flag of Australia.png|thumbnail|200px|[[Australia]]'s national IQ is 98.<ref name="CountryIQ"/>  

[[File:Flag of Australia.png|thumbnail|200px|[[Australia]]'s national IQ is 98.<ref name="CountryIQ"/>  

The ''Daily Mail'' reported in 2014, "Evidence suggests that the IQs of people in the [[UK]], [[Denmark]] and Australia have declined in the last decade."<ref>[https://www.dailymail.co.uk/sciencetech/article-2730791/Are-STUPID-Britons-people-IQ-decline.html Are we becoming more STUPID? IQ scores are decreasing - and some experts argue it's because humans have reached their intellectual peak], ''Daily Mail'', 2014</ref> See: [[Intelligence trends in religious countries and secular countries|Intelligence trends in secular countries]] ]]

The ''Daily Mail'' reported in 2014, "Evidence suggests that the IQs of people in the [[UK]], [[Denmark]] and Australia have declined in the last decade."<ref>[https://www.dailymail.co.uk/sciencetech/article-2730791/Are-STUPID-Britons-people-IQ-decline.html Are we becoming more STUPID? IQ scores are decreasing - and some experts argue it's because humans have reached their intellectual peak], ''Daily Mail'', 2014</ref> See: [[Intelligence trends in religious countries and secular countries|Intelligence trends in secular countries]]]]

'''Intelligence testing''' began in an organized way in the early 20th Century with the Stanford-Binet test. The purpose was to form an estimate of a person's aptitude before investing time and money in their education, in the belief that aptitude or intelligence was a fixed quantity.  

'''Intelligence testing''' began in an organized way in the early 20th Century with the Stanford-Binet test. The purpose was to form an estimate of a person's aptitude before investing time and money in their education, in the belief that aptitude or intelligence was a fixed quantity.  

#that upbringing, education and social factors can skew the results

#that upbringing, education and social factors can skew the results

== Influention of environment ==

== Influence of environment ==

After nearly a century of IQ testing and educational reforms, some researchers have begun to assert that IQ can be influenced by the child's environment by as much as 30 points.<ref>3 weeks of intensive play of WFF 'N PROOF: The Game of Modern Logic increased average IQ scores by more than 20 points. [http://wffnproof.com/]</ref> See [[Educational games]].  

After nearly a century of IQ testing and educational reforms, some researchers have begun to assert that IQ can be influenced by the child's environment by as much as 30 points.<ref>3 weeks of intensive play of WFF 'N PROOF: The Game of Modern Logic increased average IQ scores by more than 20 points. [http://wffnproof.com/]</ref> See [[Educational games]].  

=== Socioeconomic factors ===

=== Socioeconomic factors ===

[[Socioeconomics|Socioeconomic]] factors can cause differences in regional intelligence levels (for example, wealth which can affect the quality of education, health care and nutrition). Although social scientists have disputes about the accuracy of IQ scores in a given region, regions do vary in terms of their IQ scores.<ref name="CountryIQ">[https://iq-research.info/en/page/average-iq-by-country WORLD RANKING OF COUNTRIES BY THEIR AVERAGE]</ref><ref name="NatureIQ">[http://www.nature.com/hdy/journal/v92/n4/full/6800418a.html Book Review: IQ and the Wealth of Nations], ''Nature''</ref><ref name="AfricanIQ">[https://www.sciencedaily.com/releases/2010/01/100121155220.htm Controversial study of African IQ levels is 'deeply flawed'], Science Daily, January 21, 2010</ref> Ethnic groups facing discrimination as immigrants and their IQs temporarily dropping and then later rebounding when the discrimination is over, strongly suggests that IQ is significantly affected by one's environment and not due to any inherent and permanent genetic differences between races.<ref>[https://www.motherjones.com/kevin-drum/2017/05/charles-murray-still-convinced-whites-are-smarter-blacks Charles Murray Still Convinced That Whites Are Smarter Than Blacks] by Kevin Drum, ''Mother Jonees'', 2017</ref>

[[Socioeconomics|Socioeconomic]] factors can cause differences in regional intelligence levels (for example, wealth which can affect the quality of education, health care and nutrition). Although social scientists have disputes about the accuracy of IQ scores in a given region, regions do vary in terms of their IQ scores.<ref name="CountryIQ">[https://iq-research.info/en/page/average-iq-by-country WORLD RANKING OF COUNTRIES BY THEIR AVERAGE]</ref><ref name="NatureIQ">[http://www.nature.com/hdy/journal/v92/n4/full/6800418a.html Book Review: IQ and the Wealth of Nations], ''Nature''</ref><ref name="AfricanIQ">[https://www.sciencedaily.com/releases/2010/01/100121155220.htm Controversial study of African IQ levels is 'deeply flawed'], Science Daily, January 21, 2010</ref> Ethnic groups facing discrimination as immigrants and their IQs temporarily dropping and then later rebounding when the discrimination is over, strongly suggests that IQ is significantly affected by one's environment and not due to any inherent and permanent genetic differences between races.<ref>[https://www.motherjones.com/kevin-drum/2017/05/charles-murray-still-convinced-whites-are-smarter-blacks Charles Murray Still Convinced That Whites Are Smarter Than Blacks] by Kevin Drum, ''Mother Jones'', 2017</ref>

==Liberal bias==

==Liberal bias==