Structure of working memory in children from 3 to 8 years old. - PsycNET
In this study, we tested various models of WM on a sample of 739 Italian children, ranging in age from 3 to 8 years, primarily of European heritage and from medium to medium –high socioeconomic background. Participants were assessed with 12 WM tasks, systematically varying the modality and level of executive control required (based on the number of activities to be performed at once: retention alone, ignoring distractors, and dealing with dual tasks). We examined youn ger children (n = 501, Mage = 56.8 months, SD = 6.4, 48% boys) and older children (n = 238, Mage = 80.0 months,...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - June 7, 2022 Category: Neuroscience Source Type: blogs

Intelligence and wisdom: Age-related differences and nonlinear relationships. - PsycNET
 Intelligence and wisdom: Age-related differences and nonlinear relationships. - PsycNET  https://psycnet.apa.org/doiLanding?doi=10.1037%2Fpag0000692Using data from two studies, we tested three predictions about the relationship between intelligence and wisdom: (a) Relationships between intelligence and wisdom are " triangular " rather than linear, that is, intelligence is a necessary but not sufficient condition for wisdom; (b) intelligence is primarily related to cognition-focused measures and performance measures of wisdom; (c) the relationship between wisdom and intelligence varies by intelligence domain and ...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - May 21, 2022 Category: Neuroscience Source Type: blogs

Is Early Bilingual Experience Associated with Greater Fluid Intelligence in Adults?
  https://www.mdpi.com/2226-471X/7/2/100Emerging evidence suggests that early bilingual experience constrains the development of attentional processes in infants, and that some of these early bilingual adaptations could last into adulthood. However, it is not known whether the early adaptations in the attentional domain alter more general cognitive abilities. If they do, then we would expect that bilingual adults who learned their second language early in life would score more highly across cognitive tasks than bilingual adults who learned their second language later in life. To test this hypothesis, 170 adult partici...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - May 20, 2022 Category: Neuroscience Source Type: blogs

J. Intell. | Free Full-Text | Bridging Brain and Cognition: A Multilayer Network Analysis of Brain Structural Covariance and General Intelligence in a Developmental Sample of Struggling Learners
In this study, we used network models (specifically LASSO) of cognitive abilities and brain structural covariance (grey and white matter) to simultaneously model brain –behavior relationships essential for general intelligence in a large (behavioral, N = 805; cortical volume, N = 246; fractional anisotropy, N = 165) developmental (ages 5 –18) cohort of struggling learners (CALM). We found that mostly positive, small partial correlations pervade our cognitive, neural, and multilayer networks. Moreover, using community detection (Walktrap algorithm) and calculating node centrality (absolute strength and bridge strength),...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - May 16, 2022 Category: Neuroscience Source Type: blogs

The sexes do not differ in general intelligence, but they do in some specifics - ScienceDirect
 The sexes do not differ in general intelligence, but they do in some specifics - ScienceDirect  https://www.sciencedirect.com/science/article/abs/pii/S0160289622000320?via%3DihubAbstractReliable and meaningful sex differences exist in specific cognitive abilities despite no reliable or meaningful sex difference in general intelligence. Here we use Cattell-Horn-Carroll (CHC) theory to highlight research findings related to sex differences in intelligence, with a focus on studies of test scores from comprehensive intelligence measures that were obtained from large and representative samples of children and adolesc...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - May 1, 2022 Category: Neuroscience Source Type: blogs

The Unique Role of Spatial Working Memory for Mathematics Performance| Journal of Numerical Cognition
 The Unique Role of Spatial Working Memory for Mathematics Performance| Journal of Numerical Cognition  https://jnc.psychopen.eu/index.php/jnc/article/view/7159AbstractWe explored the multi-dimensionality of mathematics and working memory (WM) by examining the differential relationships between different areas of mathematics with visual, spatial, and verbal WM. Previous research proposed that visuospatial WM is a unique predictor of mathematics, but neuroimaging and cognitive research suggest divisions within visuospatial WM. We created a new WM task to isolate visuospatial WM ' s visual and spatial components an...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - April 29, 2022 Category: Neuroscience Source Type: blogs

The sexes do not differ in general intelligence, but they do in some specifics - ScienceDirect
 The sexes do not differ in general intelligence, but they do in some specifics - ScienceDirect  https://www.sciencedirect.com/science/article/abs/pii/S0160289622000320AbstractReliable and meaningful sex differences exist in specific cognitive abilities despite no reliable or meaningful sex difference in general intelligence. Here we use Cattell-Horn-Carroll (CHC) theory to highlight research findings related to sex differences in intelligence, with a focus on studies of test scores from comprehensive intelligence measures that were obtained from large and representative samples of children and adolescents. Femal...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - April 26, 2022 Category: Neuroscience Source Type: blogs

Moving Beyond the Ableist Roots of Educational Psychology: Audit of the Field and a Path Forward | SpringerLink
 Moving Beyond the Ableist Roots of Educational Psychology: Audit of the Field and a Path Forward | SpringerLink  https://link.springer.com/article/10.1007/s10648-022-09673-6In the current literature review, we studied the articles published between 2010 and July 2020 in six prominent educational psychology journals to determine the extent to which students with disabilities (SWD) have recently been included in the field ' s most visible literature, and the nature of that inclusion when it occurred. Although scholars routinely cite articles from special education journals, findings indicated that SWD were specifi...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - April 11, 2022 Category: Neuroscience Source Type: blogs

Connections between mathematics and reading development: Numerical cognition mediates relations between foundational competencies and later academic outcomes. - PsycNET
We examined longitudinal relations between 1st-grade cognitive predictors (early nonverbal reasoning, processing speed, listening comprehension, working memory, calculation skill, word-problem solving, word-reading fluency, attentive behavior, and numerical cognition) and 2nd-grade academic outcomes (calculations, word-problem solving, and word reading) in 370 children (Mage = 6.55 years, SDage = 0.33 years at the start of the study) who were identified as at-risk or not-at-risk for mathematics disability. Path analysis mediation models revealed that numerical cognition, assessed at an intermediary timepoint, mediated the ...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - March 25, 2022 Category: Neuroscience Source Type: blogs

Working memory development: A 50-year assessment of research and underlying theories - ScienceDirect
 Working memory development: A 50-year assessment of research and underlying theories - ScienceDirect  https://www.sciencedirect.com/science/article/abs/pii/S0010027722000634Working memory development: A 50-year assessment of research and underlying theoriesAuthor links open overlay panelNelsonCowanShow moreShareCitehttps://doi.org/10.1016/j.cognition.2022.105075Get rights and contentAbstractThe author has thought about working memory, not always by that name, since 1969 and has conducted research on its infant and child development since the same year that the seminal work of Baddeley and Hitch (1974) was publis...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - March 8, 2022 Category: Neuroscience Source Type: blogs

Cognitive Ability and Job Performance: Meta-analytic Evidence for the Validity of Narrow Cognitive Abilities | SpringerLink
 Cognitive Ability and Job Performance: Meta-analytic Evidence for the Validity of Narrow Cognitive Abilities | SpringerLink  https://link.springer.com/article/10.1007/s10869-022-09796-1Cognitive Ability and Job Performance: Meta-analytic Evidence for the Validity of Narrow Cognitive AbilitiesChristopher D. Nye, Jingjing Ma & Serena Wee Journal of Business and Psychology (2022)Cite this article193 Accesses1 AltmetricMetrics detailsAbstractCognitive ability is one of the best predictors of performance on the job and past research has seemingly converged on the idea that ...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - March 4, 2022 Category: Neuroscience Source Type: blogs

Graphs do not lead people to infer causation from correlation. - PsycNET
https://psycnet.apa.org/record/2022-36700-001Fansher, M., Adkins, T. J.,& Shah, P. (2022). Graphs do not lead people to infer causation from correlation. Journal of Experimental Psychology: Applied. Advance online publication. https://doi.org/10.1037/xap0000393AbstractMedia articles often communicate the latest scientific findings, and readers must evaluate the evidence and consider its potential implications. Prior work has found that the inclusion of graphs makes messages about scientific data more persuasive (Tal& Wansink, 2016). One explanation for this finding is that such visualizations evoke t...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - March 1, 2022 Category: Neuroscience Source Type: blogs

From MDPI: " The Transition to Noncommunicable Disease: How to Reduce Its Unsustainable Global Burden by Increasing Cognitive Access to Health Self-Management "
https://www.mdpi.com/1396952:The Transition to Noncommunicable Disease: How to Reduce Its Unsustainable Global Burden by Increasing Cognitive Access to Health Self-ManagementAbstract: The global epidemic of noncommunicable diseases (NCDs), such as cardiovascular disease and diabetes, is creating unsustainable burdens on health systems worldwide. NCDs are treatable but not curable. They are less amenable to top-down prevention and control than are the infectious diseases now in retreat. NCDs are mostly preventable, but only individuals themselves have the power to prevent and manage the diseases to which the enticements of ...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - February 25, 2022 Category: Neuroscience Source Type: blogs

From MDPI: " How Intelligence Can Be a Solution to Consequential World Problems "
https://www.mdpi.com/si/69309How Intelligence Can Be a Solution to Consequential World ProblemsDear Colleagues,The idea of the proposed symposium is to ask major contributors to the field of intelligence to take one consequential real-world problem —a problem of their choice—and to write about how what we know about intelligence could help us to solve the problem. What is, has been, or could be the role of human intelligence in solving a consequential problem the world faces?A large proportion of intelligence research is devoted to basic issues; for example, what is the psychometric structure of intelligence? What are ...
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - February 23, 2022 Category: Neuroscience Source Type: blogs

A neurocognitive psychometrics account of individual differences in attentional control. - PsycNET
Yet another study supporting the prominent role of attentional control (AC) for higher level cognition. A neurocognitive psychometrics account of individual differences in attentional control. - PsycNET  https://doi.apa.org/doiLanding?doi=10.1037%2Fxge0001184****************************************** Kevin S. McGrew, PhD Educational& School Psychologist Director Institute for Applied Psychometrics (IAP)https://www.themindhub.com ****************************************** (Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner))
Source: Intelligent Insights on Intelligence Theories and Tests (aka IQ's Corner) - February 13, 2022 Category: Neuroscience Source Type: blogs