Learn Individ Differ
January 2024
Math and reading skills are known to be related, and predictors of each are well researched. What is less understood is the extent to which these predictors, uniquely and collectively, overlap with one another, are differentially important for different academic skills, and account for the overlap of math and reading. We examined 20 potential predictors from four domains (working memory, processing speed, attention, and language) using latent variables and both timed and untimed achievement skill, in a sample (N=212) of at-risk middle schoolers, half of whom were English learners.
View Article and Find Full Text PDFEnglish Learners (ELs), students from non-English-speaking backgrounds, are a fast-growing, understudied, group of students in the U.S. with unique learning challenges.
View Article and Find Full Text PDFDoctoral education is a cornerstone in the training of clinical neuropsychologists. However, we know little about perceptions, practices, and needs of the faculty who oversee doctoral training in clinical neuropsychology (CN). Seventy-one faculty from 45 doctoral programs providing CN training completed at least part of a survey assessing characteristics of their programs, current training practices and views, and challenges to CN doctoral training.
View Article and Find Full Text PDFMind Brain Educ
November 2023
The goal of this work is to provide a framework for understanding the relationship of executive function (EF) to reading and other academic achievement to promote future work in this area. After briefly reviewing extant theoretical and empirical support about what is known in this area, we then more deeply evaluate the construct of EF itself. This is necessary because EF means any number of things to any number of individuals, scientists included.
View Article and Find Full Text PDFThis study evaluated the factor structure of attention, considering internal and external attention, and juxtaposed alongside processing speed (PS) and working memory (WM). We expected the hypothesized model to fit better than unitary or method factors. We included 27 measures with 212 Hispanic middle schoolers from Spanish-speaking backgrounds, where a substantial proportion were at risk for learning difficulties.
View Article and Find Full Text PDFThere is significant overlap between reading and writing, but no known standardized measure assesses these jointly. The goal of the present study is to evaluate the properties of a novel measure, the Assessment of Writing, Self-Monitoring, and Reading (AWSM Reader), that simultaneously evaluates both reading comprehension and writing. In doing so, we evaluate reliability (Cronbach's alpha) and various aspects of construct-related validity, including separate criterion measures of reading and writing, and the AWSM Reader's relations with other variables, including language and executive function (EF), both of which are implicated for both reading and writing.
View Article and Find Full Text PDFAmong bilinguals, language-related variables such as first and second language proficiency and balance may be related to important cognitive and academic outcomes, but approaches to characterizing these variables are inconsistent, particularly among at-risk samples of children. The current study employed comprehensive language assessment of English and Spanish language skills and contrasted various approaches to the characterization of language among at-risk ELs in middle school ( = 161). Specifically, we contrasted variable-centered and person-centered approaches, and convergence between objective and self-report measures.
View Article and Find Full Text PDFResearch suggests that executive function, motivation, transcription, and composition processes are implicated in the writing quality and productivity of children with and without learning difficulties. However, numerous components embedded within these constructs create both conceptual and empirical challenges to the study of written expression. These challenges are reflected in the writing research by way of poor delineation of constructs and insufficient distinction among domain general resources (e.
View Article and Find Full Text PDFBackground: Pediatric brain tumor survivors are at risk for poor social outcomes. It remains unknown whether cognitive sparing with proton radiotherapy (PRT) supports better social outcomes relative to photon radiotherapy (XRT). We hypothesized that survivors treated with PRT would outperform those treated with XRT on measures of cognitive and social outcomes.
View Article and Find Full Text PDFJ Exp Child Psychol
February 2022
Relations of visual attention to reading have long been hypothesized; however, findings in this literature are quite mixed. These relations have been investigated using several different visual attention paradigms and with variable controls for other competing reading-related processes. We extended current knowledge by evaluating four of the key visual attention paradigms used in this research-visual attention span, attention blink, visual search, and visuospatial attention-in a single study.
View Article and Find Full Text PDFAttention is correlated with reading, but the extent to which behavioral ratings and sustained attention relate to reading skills is unclear. We assessed 245 4 and 5 grade struggling readers (mean age = 10.3 years) on behavioral ratings of attention, sustained attention, and reading over a school year.
View Article and Find Full Text PDFBackground: Proton radiotherapy (PRT) may be associated with less neurocognitive risk than photon RT (XRT) for pediatric brain tumor survivors. We compared neurocognitive and academic outcomes in long-term survivors treated with XRT versus PRT.
Methods: Survivors underwent neurocognitive evaluation >1 year after craniospinal (CSI) or focal PRT or XRT.
Executive functioning (EF) is a domain-general process implicated in reading, but there remains lack of clarity within the domain due to varied assessment methods. We investigated the relation of EF (indexed with the NIH EXAMINER) to word reading, reading fluency, and reading comprehension in struggling readers and evaluated the mediational role of inference making for the EF-comprehension link. Analyses revealed an overall effect of EF on reading, with significant differences between fluency and comprehension, and between single word reading and comprehension, but not between fluency and single-word reading.
View Article and Find Full Text PDFThe present study had two aims. First, we set out to evaluate the structure of processing speed in children by comparing five alternative models: two conceptual models (a unitary model, a complexity model) and three methodological models (a stimulus material model, an output response model, and a timing modality model). Second, we then used the resulting models to predict multiple types of reading, a highly important developmental outcome, using other well-known predictors as covariates.
View Article and Find Full Text PDFCognitive predictors of reading are well known, but less is understood about the roles of "noncognitive" factors, including emotional variables such as anxiety. While anxiety has been a focus of study, its analogue in the reading literature is understudied. We assessed struggling fourth and fifth graders ( = 272) on reading anxiety in the context of general anxiety, cognitive predictors (working memory, verbal knowledge), and demographics.
View Article and Find Full Text PDFObjective: Demographic trends and the globalization of neuropsychology have led to a push toward inclusivity and diversity in neuropsychological research in order to maintain relevance in the healthcare marketplace. However, in a review of neuropsychological journals, O'Bryant et al. found systematic under-reporting of sample characteristics vital for understanding the generalizability of research findings.
View Article and Find Full Text PDFTraumatic brain injury (TBI) produces microstructural damage to white matter pathways connecting neural structures in pre-frontal and striatal regions involved in self-regulation (SR). Dorsal and ventral frontostriatal pathways have been linked to cognitive ("cool") and emotional ("hot") SR, respectively. We evaluated the relation of frontostriatal pathway fractional anisotropy (FA) 2 months post-TBI on cool and hot SR assessed 7 months post-TBI.
View Article and Find Full Text PDFObjective: To examine the independent contributions of the Vestibular/Ocular Motor Screening (VOMS) to concussion symptom severity in youths while controlling for computerized neurocognitive screening performance, demographics, and medical history.
Study Design: Cross-sectional.
Setting: Concussion specialty clinic.
Conventional research methods for understanding sources of individual differences in word-problem solving (WPS) only permit estimation of average relations between component processes and outcomes. The purpose of the present study was instead to examine whether and if so how the component processes engaged in WPS differ along the spectrum of WPS performance. Second graders ( = 1,130) from 126 classrooms in 17 schools were assessed on component processes (reasoning, in-class attentive behavior, working memory, language comprehension, calculation fluency, word reading) and WPS.
View Article and Find Full Text PDFThis study examines the initial word reading performance of fourth-grade struggling readers and the extent to which differing levels of word reading performance at pretest influenced their response to reading interventions. A large group of students with significant reading comprehension difficulties ( = 481) were classified into three clusters of word reading proficiency based on their pretest performance: (a) very low, (b) low, and (c) near adequate. We examined their performance on several academic, language, and executive functioning measures at the beginning of the year and their reading comprehension performance at the beginning of year and after 1 year of reading intervention to examine how each cluster responded to instruction.
View Article and Find Full Text PDFExecutive function (EF) is related to reading. However, there is a lack of clarity around (a) the relative contribution of different components of EF to different reading components (word reading, fluency, comprehension), and (b) how EF operates in the context of known strong language predictors (e.g.
View Article and Find Full Text PDFThe present study focused on parents' social cue use in relation to young children's attention. Participants were ten parent-child dyads; all children were 36 to 60 months old and were either typically developing (TD) or were diagnosed with autism spectrum disorder (ASD). Children wore a head-mounted camera that recorded the proximate child view while their parent played with them.
View Article and Find Full Text PDFInadequate responders demonstrate significant risk for learning disabilities. Previous investigations of the cognitive profiles of inadequate and adequate responders have not included measures of executive functions (EF), which have well-documented associations to reading comprehension. We evaluated EF performance on a common factor comprised of shared variance across tasks as well as five separable EF factors in the context of an intensive reading intervention for struggling fourth graders.
View Article and Find Full Text PDFThe role of executive function (EF) in the reading process, and in those with reading difficulties, remains unclear. As members of the Texas Center for Learning Disabilities, we review multiple perspectives regarding EF in reading and then summarize some of our recent studies of struggling and typical readers in grades 3-5. Study 1a found that a bi-factor structure best represented a comprehensive assessment of EF.
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