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Zemach, Moran; Vakil, Eli; Lifshitz, Hefziba – Journal of Applied Research in Intellectual Disabilities, 2023
Background: Life expectancy is on rise and the intriguing question is: When does cognitive decline occur among adults with intellectual disability, compared to adults with typical development? This cross-sectional study examined cognitive performance of crystallised/fluid intelligence, working and long-term memory of adults with intellectual…
Descriptors: Adults, Intellectual Disability, Intelligence Tests, Verbal Learning
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Demetriou, Eleni A.; Pepper, Karen L.; Park, Shin Ho; Pellicano, Liz; Song, Yun Ju C.; Naismith, Sharon L.; Hickie, Ian B.; Thomas, Emma E.; Guastella, Adam J. – Autism: The International Journal of Research and Practice, 2021
Sex differences in autism may in part be understood by an atypical sex profile of executive function and non-executive function. In this study, we compared females and males with autism against non-autistic individuals on neuropsychological and self-report measures to examine whether any sex differences in executive function and non-executive…
Descriptors: Autism, Pervasive Developmental Disorders, Gender Differences, Executive Function
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Bielak, Allison A. M.; Anstey, Kaarin J. – Developmental Psychology, 2019
Intraindividual variability (IIV) in cognitive speed, or moment-to-moment changes in ability, is a developmental phenomenon indicative of neurological integrity that increases gradually across adulthood. Past research has shown that IIV negatively covaries with cognitive performance, in which higher IIV at one occasion is associated with poorer…
Descriptors: Cognitive Processes, Individual Differences, Cognitive Ability, Adult Development
Marschark, Marc, Ed.; Knoors, Harry, Ed. – Oxford University Press, 2020
In recent years, the intersection of cognitive psychology, developmental psychology, and neuroscience with regard to deaf individuals has received increasing attention from a variety of academic and educational audiences. Both research and pedagogy have addressed questions about whether deaf children learn in the same ways that hearing children…
Descriptors: Deafness, Hearing Impairments, Learning Processes, Cognitive Ability
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DuPaul, George J.; Weyandt, Lisa L.; Rossi, Joseph S.; Vilardo, Brigid A.; O'Dell, Sean M.; Carson, Kristen M.; Verdi, Genevieve; Swentosky, Anthony – Journal of Attention Disorders, 2012
Objective: To evaluate stimulant medication on symptoms and functioning for college students with ADHD using double-blind, placebo-controlled, crossover design. Method: Participants included 24 college students with ADHD and 26 college students without psychopathology. Lisdexamfetamine dimesylate (LDX) was examined for ADHD participants over five…
Descriptors: College Students, Stimulants, Attention Deficit Disorders, Psychopathology
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Hanson, Karen L.; Medina, Krista Lisdahl; Padula, Claudia B.; Tapert, Susan F.; Brown, Sandra A. – Journal of Child & Adolescent Substance Abuse, 2011
Because of ongoing neuromaturation, youth with chronic alcohol/substance use disorders (AUD/SUD) are at risk for cognitive decrements during young adulthood. We prospectively examined cognition over 10 years based on AUD/SUD history. Youth (N = 51) with no AUD/SUD history (n = 14), persisting AUD/SUD (n = 18), or remitted AUD/SUD (n = 19) were…
Descriptors: Visual Learning, Verbal Learning, Drug Use, Drinking
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Hagen, John William – Young Children, 1971
Descriptors: Age Differences, Attention, Cognitive Ability, Mediation Theory
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Jones, Dorothy L. – Multivariate Behavioral Research, 1976
A verbal concept-learning task permitting the externalizing and quantifying of learning behavior and 16 ability tests were administered to female graduate students. Data were analyzed by alpha factor analysis and incomplete image analysis. Six alpha factors and 12 image factors were extracted and orthogonally rotated. Four areas of cognitive…
Descriptors: Aptitude Tests, Classification, Cognitive Ability, Concept Formation
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Miller, Stuart; And Others – Psychological Reports, 1971
Descriptors: Cognitive Ability, Cognitive Processes, Individual Differences, Information Processing
Bentley, Robert – 1977
This study examined the effects of socio-economic status (SES) and categories of learning when holding ethnicity constant. Seventy-two subjects were randomly selected from two socioeconomic levels; 36 each from middle and low socioeconomic status. Fourth and fifth grade children were used. Three hypotheses were tested: (1) positive correlations…
Descriptors: Academic Achievement, Blacks, Cognitive Ability, Elementary Education