The connection between education and intelligence has long been a subject of scientific inquiry. Ritchie and Tucker-Drob’s (2018) meta-analysis provides significant insights into this relationship, offering evidence that additional years of education can enhance cognitive abilities across various life stages and cognitive domains. Background Research on intelligence has consistently debated …
Growth mindset theories suggest that students who believe their abilities can improve through effort tend to achieve better outcomes in academics. Sisk et al. (2018) conducted two meta-analyses to assess how growth mindsets correlate with academic success and whether interventions designed to foster growth mindsets are effective in improving student …
This study examines how cognitive abilities vary between literary and scientific contexts. By analyzing assessment data from 60 participants using JCCES and ACT tools, the research identifies distinct patterns that suggest the need for tailored educational approaches. These findings emphasize the importance of understanding how domain-specific tasks engage different cognitive …
The stereotype that blonde women are less intelligent than those with other hair colors has been pervasive in popular culture. Jay Zagorsky’s article, “Are Blondes Really Dumb?” (2016), investigates this claim using empirical data, offering a thorough analysis that challenges this long-held assumption. Background Zagorsky’s research utilizes data from the …
In their influential working paper, Juhn, Rubinstein, and Zuppann (2015) analyzed how family size affects the development of cognitive and non-cognitive skills. Their research used detailed mother-child data from the National Longitudinal Survey of Youth 1979, offering new insights into the quantity-quality trade-off in parental investment and its implications for …
Hubbard et al. (2015) examined the relationship between dysphoria and working memory (WM) capacity, focusing on how depressive thoughts influence cognitive performance. Their findings provide important insights into how mood-congruent processing may interfere with goal-oriented tasks, highlighting potential reasons for memory and concentration difficulties often reported by individuals with depressive …
The study by Kipp et al. (2015) investigates how children born preterm process recognition memory. By examining both familiarity- and recollection-based retrieval, the research provides valuable insights into the cognitive differences associated with prematurity and its impact on hippocampal development. Background Prematurity is often linked to reduced hippocampal volume, which …
Bredesen’s 2014 study introduces an innovative approach to addressing cognitive decline, particularly in conditions such as Alzheimer’s disease. This research explores a multi-modal therapeutic framework called Metabolic Enhancement for Neurodegeneration (MEND), highlighting its potential to improve cognitive abilities in early-stage cases. The findings are promising yet warrant further investigation to …
Anjos et al. (2013) examine how early nutrition influences cognitive and behavioral development in children. The study highlights the connection between maternal diet during pregnancy and the long-term neurodevelopmental outcomes of offspring. By focusing on specific nutrients and the holistic impact of nutrition, this research contributes to an evolving understanding …
The Wechsler Adult Intelligence Scale—Fourth Edition (WAIS-IV) is widely recognized as one of the most utilized intelligence tests for adults. While previous studies have examined the test’s structure using the Cattell–Horn–Carroll (CHC) model, individuals aged 70 and older have often been excluded due to the absence of supplemental subtests in …
