The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

The genetics of specific cognitive abilities
Intelligence. 2022 Nov-Dec;95:101689. doi: 10.1016/j.intell.2022.101689.ABSTRACTMost research on individual differences in performance on tests of cognitive ability focuses on general cognitive ability (g), the highest level in the three-level Cattell-Horn-Carroll (CHC) hierarchical model of intelligence. About 50% of the variance of g is due to inherited DNA differences (heritability) which increases across development. Much less is known about the genetics of the middle level of the CHC model, which includes 16 broad factors such as fluid reasoning, processing speed, and quantitative knowledge. We provide a meta-analytic...
Source: Intelligence - May 17, 2023 Category: Psychiatry & Psychology Authors: Francesca Procopio Quan Zhou Ziye Wang Agnieska Gidziela Kaili Rimfeld Margherita Malanchini Robert Plomin Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research

IQ in Adolescence and Cognition over 50 years later: The Mediating Role of Adult Personality
Intelligence. 2022 Sep-Oct;94:101682. doi: 10.1016/j.intell.2022.101682. Epub 2022 Aug 11.ABSTRACTThere is substantial evidence for the association between higher early life IQ and better cognition in late life. To advance knowledge on potential pathways, the present study tested whether Five-Factor Model personality traits in adulthood mediate the association between adolescent IQ and later-life cognition. Participants were from the Graduate sample of the Wisconsin Longitudinal Study on Aging (WLS; N= 3,585). IQ was assessed in 1957 (about age 17), personality was assessed in 2003-2005 (age = 64), and cognition was assess...
Source: Intelligence - February 23, 2023 Category: Psychiatry & Psychology Authors: Yannick Stephan Angelina R Sutin Martina Luchetti Damaris Aschwanden Antonio Terracciano Source Type: research