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

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