https://www.psychologic.online/Evidence-based psychology, psychometrics, and cognitive science researchen-UShttps://www.psychologic.online/gifted-children/https://www.psychologic.online/gifted-children/Tue, 21 Apr 2026 13:20:00 +0000Giftedness is a label that sounds like an unambiguous blessing but, in practice, denotes a complicated mixture of cognitive precocity, asynchronous development, social…https://www.psychologic.online/executive-function-children/https://www.psychologic.online/executive-function-children/Sat, 18 Apr 2026 09:50:00 +0000Executive function is the umbrella term for the cognitive control processes that allow children to manage their attention, hold information in mind, resist impulses, and...https://www.psychologic.online/music-training-iq/https://www.psychologic.online/music-training-iq/Wed, 15 Apr 2026 16:45:00 +0000The claim that music training raises intelligence is among the most durable in popular science. During the 1990s the “Mozart Effect” prompted widespread purchase of…https://www.psychologic.online/working-memory/https://www.psychologic.online/working-memory/Mon, 13 Apr 2026 10:30:00 +0000Working memory is the cognitive system that holds a small amount of information in mind, briefly, in a way that allows it to be used.https://www.psychologic.online/g-factor-intelligence/https://www.psychologic.online/g-factor-intelligence/Fri, 10 Apr 2026 14:00:00 +0000The g factor — Charles Spearman’s name for the common variance that runs through all cognitive tests — is the most replicated and the most contested construct in the...https://www.psychologic.online/sleep-deprivation-cognition/https://www.psychologic.online/sleep-deprivation-cognition/Wed, 08 Apr 2026 11:15:00 +0000Williamson and Feyer (2000), in Occupational and Environmental Medicine, ran a deceptively simple experiment: they kept healthy adults awake for 28 hours and tested...https://www.psychologic.online/mindfulness-cognition/https://www.psychologic.online/mindfulness-cognition/Mon, 06 Apr 2026 15:40:00 +0000Meditation has entered the mainstream cognitive-enhancement market. Corporate wellness programs, military training pipelines, schools, and clinics promote mindfulness as...https://www.psychologic.online/tbi-cognitive-function/https://www.psychologic.online/tbi-cognitive-function/Fri, 03 Apr 2026 09:25:00 +0000Every year roughly 69 million people worldwide sustain a traumatic brain injury (TBI), and the question survivors and families ask first is rarely about scans or scores...https://www.psychologic.online/loneliness-cognitive-decline/https://www.psychologic.online/loneliness-cognitive-decline/Wed, 01 Apr 2026 13:50:00 +0000The brain is, more than anything else, a social organ. Roughly 85 billion neurons evolved primarily to navigate other minds — to recognize faces, infer intentions,...https://www.psychologic.online/caffeine-cognitive-performance/https://www.psychologic.online/caffeine-cognitive-performance/Sun, 29 Mar 2026 10:35:00 +0000Caffeine is the world’s most widely consumed psychoactive substance — about 85 percent of American adults drink at least one caffeinated beverage daily, and global...https://www.psychologic.online/effect-size-vs-p-value/https://www.psychologic.online/effect-size-vs-p-value/Fri, 27 Mar 2026 16:10:00 +0000In 2011, Daryl Bem published a paper in a top psychology journal claiming evidence for precognition — the ability to perceive future events. The results were...https://www.psychologic.online/mensa-membership-testing/https://www.psychologic.online/mensa-membership-testing/Wed, 25 Mar 2026 08:20:00 +0000Mensa. The name conjures images of genius-level intellects gathering to solve the world’s hardest puzzles. In reality, the world’s largest and oldest high-IQ society is...https://www.psychologic.online/iq-test-anxiety/https://www.psychologic.online/iq-test-anxiety/Sun, 22 Mar 2026 11:45:00 +0000Test anxiety affects an estimated 25–40% of students and can depress cognitive test scores by enough to shift someone across diagnostic categories.https://www.psychologic.online/ravens-matrices/https://www.psychologic.online/ravens-matrices/Thu, 19 Mar 2026 14:30:00 +0000Among the hundreds of cognitive tests developed over the past century, few have achieved the global reach of Raven’s Progressive Matrices. Administered in settings from...https://www.psychologic.online/iq-bell-curve/https://www.psychologic.online/iq-bell-curve/Tue, 17 Mar 2026 09:15:00 +0000The bell curve that plots IQ scores is one of the most recognizable images in popular psychology, and one of the most widely misunderstood. It is not a discovered...https://www.psychologic.online/interpret-iq-results/https://www.psychologic.online/interpret-iq-results/Sun, 15 Mar 2026 21:52:24 +0000An IQ test report — obtained for oneself, a child, or a client — presents what should be a clean answer as a thicket of numbers, percentiles, confidence intervals, index…https://www.psychologic.online/prevent-cognitive-decline/https://www.psychologic.online/prevent-cognitive-decline/Sun, 08 Mar 2026 13:49:06 +0000Cognitive decline is not inevitable. Some slowing of processing speed and working memory is a normal part of aging — see how intelligence changes across the lifespan for...https://www.psychologic.online/reading-intelligence-children/https://www.psychologic.online/reading-intelligence-children/Thu, 05 Mar 2026 16:04:54 +0000Does reading boost intelligence in children? Explore the bidirectional relationship between reading and cognitive ability — what research shows about how books shape...https://www.psychologic.online/sleep-children-iq/https://www.psychologic.online/sleep-children-iq/Tue, 03 Mar 2026 18:13:21 +0000How does sleep affect children’s intelligence and academic performance? Research on sleep duration, napping, and cognitive development — plus evidence-based bedtime...https://www.psychologic.online/neuroplasticity-brain-rewiring/https://www.psychologic.online/neuroplasticity-brain-rewiring/Mon, 02 Mar 2026 00:29:39 +0000What is neuroplasticity and how does it work? A neuroscientist explains how the brain rewires itself through experience, learning, and recovery — and what this means for...