Dr. Kevin “IQ” McGrew
@iqmcgrew.bsky.social
Educational psych interested in cognition, intelligence, applied test development, psychometrics, school learning, school psychology. COI—I am coauthor of WJ III WJ IV and WJ V (2025). A politics and golf junkie. @iqmobile at X. Www.theMindHub.com
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Reposted by Dr. Kevin “IQ” McGrew
NCME and the Psychometric Society are partnering to list graduate programs in measurement and psychometrics throughout the world. As a 20+year member of both organizations, I am proud of this joint effort. @ncme38.bsky.social @pmetricsoc.bsky.social
Survey here: docs.google.com/forms/d/e/1F...
Survey here: docs.google.com/forms/d/e/1F...
International Listing of Graduate Programs
The Psychometric Society and the National Council on Measurement in Education (NCME) are jointly leading an effort to create and maintain an international listing of graduate programs that support psy...
docs.google.com
December 11, 2025 at 6:26 PM
NCME and the Psychometric Society are partnering to list graduate programs in measurement and psychometrics throughout the world. As a 20+year member of both organizations, I am proud of this joint effort. @ncme38.bsky.social @pmetricsoc.bsky.social
Survey here: docs.google.com/forms/d/e/1F...
Survey here: docs.google.com/forms/d/e/1F...
www.iqscorner.com/2025/12/arti... #AI #litreview #research #EDPSY #metaanalysis #schoolpsychology #schoolpsychologists
Article Alert: AI tools for systematic literature reviews and meta-analyses in educational psychology: An overview and a practical guide - #AI #reviews #metaanalysis#EDPSY
Click on images to enlarge for easy reading This is an open access article that can be read or downloaded by clicking here . A B S T R A ...
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December 10, 2025 at 8:57 PM
www.iqscorner.com/2025/12/inde... #WJV #WJIV #WoodcockJohnson #testreview #CHC #SLD #schoolpsychologists #schoolpsychology #SPED #cognition #intelligence
Independent review of the Woodcock-Johnson Tests of Cognitive Abilities - #WJV #CHC #cognitive #intelligence #schoolpsychologists #schoolpsychology #SLD #SPED
Abstract The Woodcock–Johnson V Tests of Cognitive Abilities (WJ V COG), published in February 2025, offers the latest edition of the WJ f...
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December 10, 2025 at 8:18 PM
www.iqscorner.com/2025/12/supr... #SCOTUS #ID #intelligence #IQ #schoolpsychologists #schoolpsychologt #AAIDD #APA
Supreme Court to consider the role of #IQ tests in ban on executing people who are #intellectually disabled (#ID)- #SCOTUSblog: #schoolpsychology #schoolpsychologists #intelligence
An email quick-blog post FYI. If you want more information, including amicus briefs for the defendent from professional groups (APA, AAIDD...
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December 7, 2025 at 3:52 PM
www.iqscorner.com/2025/11/iqs-... #CHC #cloze #Grw #Gc #Gf #g #generalintelligence #schoolpsychologists #schoolpsychology #metaanalysis
IQs Corner: #Cloze test performance and #cognitive abilities: A comprehensive #meta-analysis - #intelligence #Grw #Gc #CHC #g #Gf #schoolpsychologists #schoolpsychologt
This is an open access article that can be read/downloaded at this link . Click on image to enlarge Abstract Cloze tests have a long history...
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November 30, 2025 at 6:54 PM
www.iqscorner.com/2025/11/unco... #SES #executivefunctions #achievement #schoolpsychologists #schoolpsychology
Uncovering the Complex Effects of #SocioeconomicStatus (#SES) and #ExecutiveFunctions on Academic #Achievement: A Systematic Review and Meta-analysis | Educational Psychology Review
Quick email sent blog FYI post Uncovering the Complex Effects of Socioeconomic Status and Executive Functions on Academic Achievement: A S...
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November 27, 2025 at 4:53 PM
www.iqscorner.com/2025/11/fact... #WAIS-V #CHC #bayesian #factoranalysis #schoolpsychology #schoolpsychologist
Factor structure of the Japanese #WAIS-IV: Evidence for the #CHC theory using #Bayesian analysis
Quick email-based FYI article post. Click link to view more about the article Factor structure of the Japanese WAIS-IV: Evidence for the ...
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November 26, 2025 at 4:23 PM
www.iqscorner.com/2025/11/effe... #AI #education #EDPSY #schoolpsychology #schoolpschologists #interventions #metaanalysis
Effects of artificial #intelligence (#AI) on #educational functioning: A review and #metaanalysis — #EDPSY #schoolpsychologists #schoolpsychology #cognition
Link to journal Abstract Burgeoning integration of AI into educational settings could have profound implications for students’ performance...
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November 20, 2025 at 8:32 PM
www.iqscorner.com/2025/11/the-... #CHC #intelligence #Indonesia #schoolpsychology #schoolpsychologists #AJT
The History of the #CHC Theory of #Cognitive Abilities in #Indonesia
Click on images to enlarge Approximately seven years ago I made a post regarding the launch of the AJT CHC-based intelligence test deve...
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November 10, 2025 at 3:19 PM
www.iqscorner.com/2025/10/lets... #java #caffeine #coffee #whitematter #brainfitness #brain #neurocognitive #cognition #schoolpsychologists #schoolpsychologt #expresso #Gf #fluidintelligence
Lets hear it for morning Java/expresso!!! - #neurocognitve #brain #cogntion #whitematter #java #coffee #morningjoe #expresso #Gf #flluidintelligence
I’ve only got one addiction I still indulge in. Double expresso’s (actually a lungo is my preference) in the morning. Yet another study ...
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October 27, 2025 at 5:06 PM
www.iqscorner.com/2025/10/the-... #CHC #Gs #Gwm #WISCV #WJIV #fluency #intelligence #SLD #LD #schoolpsychology #schoolpsychologists #education #EDPSY
The effect of #processingspeed [#Gs] on academic #fluency in children with #neurodevelopmental disorders - #CHC #WISCV #WJV #intelligence #schoolpsychologists #schoolpsychology #SLD #SLD #SPED #fluenc...
Click on images to enlarge for easy reading PDF copy of article can be downloaded here . Abstract Poor processing speed (PS) is frequentl...
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October 19, 2025 at 6:33 PM
www.iqscorner.com/2025/10/do-h... #aging #developmental #personality #intelligence #peakperformance #schoolpsychologists #schoolpsychology #CHC
[Do] Humans peak in midlife [?]: A combined #cognitive and #personality trait perspective - #intelligence #developmental #schoolpsychologists #schoolpsychology #CHC
Open access copy of article can be downloaded here. Highlights • Age trends reviewed across 16 key cognitive and personality-related dimen...
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October 19, 2025 at 6:20 PM
www.iqscorner.com/2025/10/extr... #CHC #SEM #cognitive #g+specific #reading #schoolpsychology #schoolpsychologist #SLD #LD #SPED #EDPSY #cognition
Extremely important (IMHO) #CHC #cognitive # reading achievement #g+specific abilities #SEM paper - #schoolpsychology #schoolpsychologists #SPED #EDPSY #LD #SLD
Extremely interesting (important/intriging) CHC cognitive-reading achievement relations meta-SEM paper. Why? Because, as far as I know, it...
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October 19, 2025 at 5:52 PM
www.iqscorner.com/2025/10/iqs-... #AGI #AI #CHC #artificialintelligence #schoolpsychology #schoolpsychologists #EDPSY #psychology #intelliengece #IQ
IQs Corner pub alert: CHC theory of cognitive abilities used to define and evaluate AI - #AI #CHC #intelligence #schoolpsychology #schoolpsychologists #IQ #EDPSY
An exciting new paper from the Dan Hendryks et al. at the Center for AI Safety The center is a nonprofit with the mission “ to reduce s...
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October 16, 2025 at 4:49 PM
www.iqscorner.com/2025/10/iqs-... #AI #CHC #intelligence #schoolpsychologists #schoolpsychology #education #EDPSY
IQs Corner: AI and the Future of Skills, Volume 1, Capabilites and Assessments - #AI #intelligence #CHC #schoolpsychology #schoolpsychologists #education
Although a four-year old publication may seem like a long time in the AI literature, readers interested in the potential interface of AI and...
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October 15, 2025 at 2:41 PM
www.iqscorner.com/2025/10/iqs-... #multipleintelligences #Gardner #MI #pseudoscience #learningdispatch #learningstyles #convenientfictions #schoolpsychology #schoolpsychologists #education #EDPSY #cognition
IQs Corner. Comfortable fictions—The myth of #Gardner’s #multipleintelligences and other #educational fads (e.g., #learningstyles) - #schoolpsychology #schoolpsychologists #education #pseudoscience #...
A thought provoking take at the Learning Dispatch (substack) re Gardner’s theory of multiple intelligences and other educational theories ...
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October 9, 2025 at 12:20 AM
What does Elon Musk’s Grok (aXI) think of Dr. Kevin McGrew ?- My Grok-based professional bio - #Grok #Musk #bio #AI #KevinMcGrew #schoolpsychology #CHC #schoolpsychologists #EDPSY #SPED #education #WJV
September 30, 2025 at 2:03 AM
What does Elon Musk’s Grok (aXI) think of Dr. Kevin McGrew ?- My Grok-based professional bio - #Grok #Musk #bio #AI #KevinMcGrew #schoolpsychology #CHC #schoolpsychologists #EDPSY #SPED #education #WJV
www.iqscorner.com/2025/09/iqs-... #IQ #intelligence #SCOTUS #testinterpretation #ID #APA #AAIDD #Atkins #deathpenalty
IQs Corner. In what way are #intelligence testing (#IQ) and the US Supreme Court (#SCOTUS) alike?—SCOTUS will be hearing important case addressing #multiple IQ scores and #intellectualdisability #Dx ...
This fall 2025, the Supreme Court of the United States (SCOTUS) will be hearing a case related to intelligence testing in the context of Atk...
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September 25, 2025 at 5:37 PM
www.iqscorner.com/2025/09/from... #CHC #cognitive #intelligence #IQ #Carroll #Horn #Woodcock #ChapelHill #schoolpsychology #schoolpsychologists
From the #Cattell-Horn-Carroll (#CHC) #cognitive #intelligence theory archives: Photos of important 1999 Carroll, Horn, Woodcock, Roid et al. meeting in Chapel Hill, NC.
I was recently cleaning my office when I stumbled upon these priceless photos from a 1999 historical meeting in Chapel Hill, NC that involve...
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September 3, 2025 at 12:30 AM
www.iqscorner.com/2025/08/iqs-... #preprint #practiceeffect #neuropsychological #cognitive #longitudinal #progressiveerror #psychtesting #schoolpsychologists #schoolpsychology
IQs Corner: Practice effects persist over two decades of cognitive testing: Implications for longitudinal research - #practiceeffect #cognitive #neurocognit #IQ #intelligence #schoolpsychology #schoo...
Click on image to enlarge for easy reading MedRxiv preprint available at. https://doi.org/10.1101/2025.06.16.25329587 Elman et al. (2025) ...
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August 27, 2025 at 4:12 PM
www.iqscorner.com/2025/08/iqs-... #gifted #talent #highability #EDPSY #cognitive #intelligence #IQ #schoolpsychologists #schoolpsychology
IQs Corner: What is happening in gifted/high ability research from 2013 to 2023? - #gifted #talented #highability #EDPSY #intelligence #achievement #schoolpsychologists #schoolpsychology
Click on image to enlarge for easier reading Trends and Topics Evolution in Research on Giftedness in Education: A Bibliometric Analysis. ...
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August 27, 2025 at 1:47 AM