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Articles 1321 - 1350 of 6207

Full-Text Articles in Social and Behavioral Sciences

Survey Research: Useful, Valuable Findings Require Hard Work, Kristin Hoffmann, Selinda Berg Jan 2020

Survey Research: Useful, Valuable Findings Require Hard Work, Kristin Hoffmann, Selinda Berg

Western Libraries Publications

Gathering data using a survey is often perceived by practitioner-researchers as one of the easiest ways to carry out research; however, a well-constructed survey can be difficult to develop. Librarian practitioner-researchers often use surveys as an economical and easy way to capture information from a wide swath of people. Once the information is gathered, however, the application and usability of the data is often limited and can fall short of the standards of scholarship. Librarian practitioner-researchers may also default to a survey when it is not the most effective tool for data gathering. But when surveys are designed well and …


Keep@Downsview: An Evolving Shared Print Project, Harriet Rykse Jan 2020

Keep@Downsview: An Evolving Shared Print Project, Harriet Rykse

Western Libraries Publications

Keep@Downsview is a shared print partnership between six Canadian academic institutions. This article describes the evolution of the partnership from what began as simply an operationally focused collaboration for shared preservation space, in order to release collections space in on-campus libraries, to a partnership that is involved in the larger shared print discussions in North America and which has refocused its strategic directions enabling a more intentional evolution of the partnership.

Four strategic directions were identified prior to the outbreak of the pandemic. Since the onset of Covid-19 it has become apparent that several influencing factors related to the pandemic …


Politics And Porn: How News Media Characterizes Problems Presented By Deepfakes, Critical Studies In Media Communication, Chandell E. Gosse, Jacquelyn Burkell Jan 2020

Politics And Porn: How News Media Characterizes Problems Presented By Deepfakes, Critical Studies In Media Communication, Chandell E. Gosse, Jacquelyn Burkell

FIMS Publications

“Deepfake” is a form of machine learning that creates fake videos by superimposing the face of one person on to the body of another in a new video. The technology has been used to create non-consensual fake pornography and sexual imagery, but there is concern that it will soon be used for politically nefarious ends. This study seeks to understand how the news media has characterized the problem(s) presented by deepfakes. We used discourse analysis to examine news articles about deepfakes, finding that news media discuss the problems of deepfakes in four ways: as (too) easily produced and distributed; as …


Using Literal Underpinnings To Help Learners Remember Figurative Idioms: Does The Connection Need To Be Crystal-Clear?, Xinqing Wang, Frank Boers, Paul Warren Jan 2020

Using Literal Underpinnings To Help Learners Remember Figurative Idioms: Does The Connection Need To Be Crystal-Clear?, Xinqing Wang, Frank Boers, Paul Warren

Education Publications

No abstract provided.


Measuring Personal Growth And Development In Context: Evidence Of Validity In Educational And Work Settings, John P. Meyer Dr. Jan 2020

Measuring Personal Growth And Development In Context: Evidence Of Validity In Educational And Work Settings, John P. Meyer Dr.

Psychology Publications

Consistent with the trend toward viewing psychological well-being as more than the absence of illness, we developed an instrument – the personal growth and development scale (PGDS) – that can be used to assess positive change in well-being attributable to context-specific experiences. As part of the validation process, we examined relations between the PGDS and measures of need satisfaction and autonomous motivation in students (N = 241) and employees (N = 468). In the student sample, we also examined relations with engagement and burnout. The findings supported our hypothesis that need satisfaction, autonomous motivation and engagement would relate positively with …


The Sociological Imagination In Studies Of Communication, Information Technologies, And Media: Citams As An Invisible College, Anabel Quan-Haase, Molly-Gloria Harper, Shelley Boulianne Jan 2020

The Sociological Imagination In Studies Of Communication, Information Technologies, And Media: Citams As An Invisible College, Anabel Quan-Haase, Molly-Gloria Harper, Shelley Boulianne

FIMS Publications

In this 2020 CITAMS special issue of Information, Communication & Society, we bring together an important body of work that draws on the sociological imagination to ask critical questions of our times. We selected nine papers that represent both the breadth of sociological work taking place within CITAMS as well as the diversity of its members. CITAMS is welcoming of a range of perspectives in more than one way. We welcome studies of a range of tools and practices. For example, Kadylak and Cotten (this volume) study the willingness of older adults to use six different emerging technologies in …


Deviant Cortical Sulcation Related To Schizophrenia And Cognitive Deficits In The Second Trimester, Michael Lloyd Mackinley, Priyadharshini Sabesan, Lena Palaniyappan Jan 2020

Deviant Cortical Sulcation Related To Schizophrenia And Cognitive Deficits In The Second Trimester, Michael Lloyd Mackinley, Priyadharshini Sabesan, Lena Palaniyappan

Brain and Mind Institute Researchers' Publications

Aberrant cortical development, inferred from cortical folding, is linked to the risk of schizophrenia. Cortical folds develop in a time-locked fashion during fetal growth. We leveraged this temporal specificity of sulcation to investigate the timing of the prenatal insult linked to schizophrenia and the cognitive impairment seen in this illness. Anatomical MRI scans from 68 patients with schizophrenia and 72 controls were used to evaluate the sulcal depth of five major invariable primary sulci representing lobar development (calcarine sulcus, superior temporal sulcus, superior frontal sulcus, intraparietal sulcus and inferior frontal sulcus) with formation representing the distinct developmental periods. A repeated-measure …


Orbitofrontal Cortex Grey Matter Volume Is Related To Children's Depressive Symptoms, Matthew R.J. Vandermeer, Pan Liu, Ola Mohamed Ali, Andrew R. Daoust, Marc F. Joanisse, Deanna M. Barch, Elizabeth P. Hayden Jan 2020

Orbitofrontal Cortex Grey Matter Volume Is Related To Children's Depressive Symptoms, Matthew R.J. Vandermeer, Pan Liu, Ola Mohamed Ali, Andrew R. Daoust, Marc F. Joanisse, Deanna M. Barch, Elizabeth P. Hayden

Brain and Mind Institute Researchers' Publications

© 2020 The Author(s) Adults with a history of depression show distinct patterns of grey matter volume (GMV) in frontal cortical (e.g., prefrontal cortex, orbitofrontal cortex) and limbic (e.g., anterior cingulate, amygdala, hippocampus, dorsal striatum) structures, regions relevant to the processing and regulation of reward, which is impaired in the context of depression. However, it is unclear whether these GMV associations with depression precede depressive disorder onset or whether GMV is related to early emerging symptoms or familial depression. To address these questions, we used voxel-based morphometry (VBM) to examine GMV in 85 community-dwelling children (M = 11.12 years, SD …


Language Dominance Modulates The Perception Of Spanish Approximants In Late Bilinguals, Martha Black, Marc F. Joanisse, Yasaman Rafat Jan 2020

Language Dominance Modulates The Perception Of Spanish Approximants In Late Bilinguals, Martha Black, Marc F. Joanisse, Yasaman Rafat

Brain and Mind Institute Researchers' Publications

© 2020 by the authors. The ability to discriminate phonetically similar first language (L1) and second language (L2) sounds has significant consequences for achieving target-like proficiency in second-language learners. This study examines the L2 perception of Spanish approximants [Β, δ, γ] in comparison with their voiced stop counterparts [b, d, g] by adult English-Spanish bilinguals. Of interest is how perceptual effects are modulated by factors related to language dominance, including proficiency, language history, attitudes, and L1/L2 use, as measured by the Bilingual Language Profile questionnaire. Perception of target phones was assessed in adult native Spanish speakers (n = 10) and …


Speech Spoken By Familiar People Is More Resistant To Interference By Linguistically Similar Speech, Emma Holmes, Ingrid S. Johnsrude Jan 2020

Speech Spoken By Familiar People Is More Resistant To Interference By Linguistically Similar Speech, Emma Holmes, Ingrid S. Johnsrude

Brain and Mind Institute Researchers' Publications

© 2020 American Psychological Association. Understanding speech in adverse conditions is affected by experience-a familiar voice is substantially more intelligible than an unfamiliar voice when competing speech is present, even if the content of the speech (the words) are controlled. This familiar-voice benefit is observed consistently, but its underpinnings are unclear: Do familiar voices simply attract more attention, are they inherently more intelligible because they have predictable acoustic characteristics, or are they more intelligible in a mixture because they are more resistant to interference from other sounds? We recruited pairs of native English-speaking participants who were friends or romantic couples. …


Data Rescue & Curation Best Practices Guide, Ocul Data Community (Odc) Data Rescue Group Jan 2020

Data Rescue & Curation Best Practices Guide, Ocul Data Community (Odc) Data Rescue Group

Western Libraries Publications

he aim of the Data Rescue & Curation Best Practices Guide is to provide an accessible and hands-on approach to handling data rescue and digital curation of at-risk data for use in secondary research. We provide a set of examples and workflows for addressing common challenges with social science survey data that can be applied to other social and behavioural research data. The goal of this guide and set of workflows presented is to improve librarians’ and data curators’ skills in providing access to high-quality, well-documented, and reusable research data. The aspects of data curation that are addressed throughout this …


Resurrecting Images From The Morgue: A Case Study Of The London Free Press Collection Of Photographic Negatives, Tom Belton Jan 2020

Resurrecting Images From The Morgue: A Case Study Of The London Free Press Collection Of Photographic Negatives, Tom Belton

Western Libraries Publications

This paper is a case study of the ongoing transformation of the London Free Press Collection of Photographic Negatives from a physical archive to a digital one. This Collection is a typical medium-sized newspaper photographic negative morgue dating between 1938 and 1992. These morgues possess enormous value as visual evidence of the development of communities, and society in general. The London Free Press serves a market of around a million people in Southwestern Ontario, Canada. The Collection’s current custodian, the University of Western Ontario Archives and Special Collections, is in the process of transforming it from a purely physical entity …


Depressogenic Self-Schemas Are Associated With Smaller Regional Grey Matter Volume In Never-Depressed Preadolescents, Pan Liu, Matthew R.J. Vandemeer, Marc F. Joanisse, Deanna M. Barch, David J.A. Dozois, Elizabeth P. Hayden Jan 2020

Depressogenic Self-Schemas Are Associated With Smaller Regional Grey Matter Volume In Never-Depressed Preadolescents, Pan Liu, Matthew R.J. Vandemeer, Marc F. Joanisse, Deanna M. Barch, David J.A. Dozois, Elizabeth P. Hayden

Brain and Mind Institute Researchers' Publications

© 2020 The Author(s) Self-referential processing (i.e., self-schemas that guide processing of self-descriptive information) emerges early in youth, with deeper encoding of negative self-descriptors and/or shallower encoding of positive self-descriptors causally linked to depression. However, the relationship between depressogenic self-schemas and brain structure is unclear. We investigated associations between self-schemas and regional grey matter volume (GMV) in 84 never-depressed preadolescents oversampled for depression risk based on maternal depression history. Self-schemas were assessed using a Self-Referent Encoding Task (SRET) and regional GMV was indexed via voxel-based morphometry analysis of structural magnetic resonance imaging data. Youths’ positive self-schemas were associated with greater …


Orbitofrontal Cortex Grey Matter Volume Is Related To Children's Depressive Symptoms, Matthew R.J. Vandermeer, Pan Liu, Ola Mohamed Ali, Andrew R. Daoust, Marc F. Joanisse, Deanna M. Barch, Elizabeth P. Hayden Jan 2020

Orbitofrontal Cortex Grey Matter Volume Is Related To Children's Depressive Symptoms, Matthew R.J. Vandermeer, Pan Liu, Ola Mohamed Ali, Andrew R. Daoust, Marc F. Joanisse, Deanna M. Barch, Elizabeth P. Hayden

Brain and Mind Institute Researchers' Publications

© 2020 The Author(s) Adults with a history of depression show distinct patterns of grey matter volume (GMV) in frontal cortical (e.g., prefrontal cortex, orbitofrontal cortex) and limbic (e.g., anterior cingulate, amygdala, hippocampus, dorsal striatum) structures, regions relevant to the processing and regulation of reward, which is impaired in the context of depression. However, it is unclear whether these GMV associations with depression precede depressive disorder onset or whether GMV is related to early emerging symptoms or familial depression. To address these questions, we used voxel-based morphometry (VBM) to examine GMV in 85 community-dwelling children (M = 11.12 years, SD …


Absorption And Enjoyment During Listening To Acoustically Masked Stories, Björn Herrmann, Ingrid S. Johnsrude Jan 2020

Absorption And Enjoyment During Listening To Acoustically Masked Stories, Björn Herrmann, Ingrid S. Johnsrude

Brain and Mind Institute Researchers' Publications

© The Author(s) 2020. Comprehension of speech masked by background sound requires increased cognitive processing, which makes listening effortful. Research in hearing has focused on such challenging listening experiences, in part because they are thought to contribute to social withdrawal in people with hearing impairment. Research has focused less on positive listening experiences, such as enjoyment, despite their potential importance in motivating effortful listening. Moreover, the artificial speech materials—such as disconnected, brief sentences—commonly used to investigate speech intelligibility and listening effort may be ill-suited to capture positive experiences when listening is challenging. Here, we investigate how listening to naturalistic spoken …


Examining The Role Of Integration Experiences In Shaping Immigrants’ Post-Migration Food Choices And Eating Practices In Ontario, Canada, Eunjeong Eugena Kwon Dec 2019

Examining The Role Of Integration Experiences In Shaping Immigrants’ Post-Migration Food Choices And Eating Practices In Ontario, Canada, Eunjeong Eugena Kwon

Electronic Thesis and Dissertation Repository

Despite the extensive literature on immigrants’ post-migration dietary transitions and their implications for long-term health and well-being, little research has been conducted to link these processes to their integration experiences. This dissertation contributes to the current literature by examining the interrelationship between immigrants’ integration experiences – especially their economic integration – and their post-migration food choices and eating practices.

The first integrated article (Chapter 2) draws on qualitative interviews with 38 recent immigrants in two Ontario cities (Toronto and London) in Canada. First, this chapter focuses on illustrating recent immigrants’ general experiences in managing their post-migration food choices and eating …


Resignation Or Resistance? Examining The Digital Privacy Attitudes And Behaviours Of East Yorkers, Kaitlyn Cavacas Dec 2019

Resignation Or Resistance? Examining The Digital Privacy Attitudes And Behaviours Of East Yorkers, Kaitlyn Cavacas

Electronic Thesis and Dissertation Repository

Digital technologies have become enmeshed in everyday life causing the public to become exposed to potential privacy risks through data collection and aggregation practices. Further, the upsurge in use of social networking platforms has also created opportunities for privacy violations through institutional and social surveillance. Employing a qualitative thematic analysis, this study explores how adults (N=101) living in East York, Toronto, navigate privacy through their use of the internet and digital services. Participants expressed feelings of mistrust, loss of control, resignation, and perceived self-unimportance with regards to their digital data. Importantly, others noted their desire and attempts to …


Prediction-Based Learning And Processing Of Event Knowledge., Ken Mcrae, Kevin S Brown, Jeffrey L Elman Dec 2019

Prediction-Based Learning And Processing Of Event Knowledge., Ken Mcrae, Kevin S Brown, Jeffrey L Elman

Psychology Publications

Knowledge of common events is central to many aspects of cognition. Intuitively, it seems as though events are linear chains of the activities of which they are comprised. In line with this intuition, a number of theories of the temporal structure of event knowledge have posited mental representations (data structures) consisting of linear chains of activities. Competing theories focus on the hierarchical nature of event knowledge, with representations comprising ordered scenes, and chains of activities within those scenes. We present evidence that the temporal structure of events typically is not well-defined, but it is much richer and more variable both …


Nominal Possession In Daakaka: Transitivizing Vs. Linking, Kilu Von Prince Dec 2019

Nominal Possession In Daakaka: Transitivizing Vs. Linking, Kilu Von Prince

Austronesian Formal Linguistics Association (AFLA)

No abstract provided.


Matching Made In Heaven: Collections And Metadata Collaboration For Print Preservation, Alie Visser, Erin Johnson, Christina Zoricic Dec 2019

Matching Made In Heaven: Collections And Metadata Collaboration For Print Preservation, Alie Visser, Erin Johnson, Christina Zoricic

Western Libraries Publications

Following the trend of repurposing library space to meet modern user needs, Western University is undergoing a planned revitalization and renovation of its largest library on campus. As a result, 500,000 items will need to be shifted to other locations or off-site storage. In this session we will outline the impact of metadata work in shifting this large collection of material to a shared print preservation storage facility, in coordination with Western University’s Keep@Downsview partnership (https://downsviewkeep.org/). Keep@Downsview is a partnership of five universities to preserve the scholarly record in Ontario in a shared, high-density storage and preservation facility. We will …


Exploring Cognitive Maps Through Sketching, Melissa M. Nantais Dec 2019

Exploring Cognitive Maps Through Sketching, Melissa M. Nantais

Electronic Thesis and Dissertation Repository

Abstract

Periodic testing has been found to improve the accuracy of participants’ cognitive maps when an onscreen map is provided, however, it is unclear whether the same results would occur without the onscreen map. The current study investigated whether drawing a map periodically while exploring the virtual environment Silcton would improve cognitive map accuracy. Participants explored Silcton and were stopped every 4 minutes to either sketch a map of Silcton, identify items seen in Silcton, or colour an unrelated picture, and a baseline group was not stopped. All groups drew a final sketch map and completed a direction estimation task. …


Examining The Self-Schema Within A Cognitive Vulnerability-Stress Framework Of Mania, Nadia Maiolino Dec 2019

Examining The Self-Schema Within A Cognitive Vulnerability-Stress Framework Of Mania, Nadia Maiolino

Electronic Thesis and Dissertation Repository

This dissertation aimed to inform a cognitive vulnerability-stress theory of mania, which addresses both the content and structure of the self-schema, along with the conditions under which these self-relevant cognitions are activated. Extant research on mania has primarily considered self-schema content, or an individual’s actual beliefs (e.g., “I am incompetent”). Although these investigations have successfully identified maladaptive self-beliefs associated with bipolar disorder, this research has been prone to inconsistencies and limited in distinguishing between mania and related forms of psychopathology (e.g., unipolar depression). Furthermore, very little research on mania has considered the organization of self-schema beliefs, referred to here as …


Temporalities Of Revolution: On The Representation Of History And Collective Action, Nicholas D. Tostowaryk Dec 2019

Temporalities Of Revolution: On The Representation Of History And Collective Action, Nicholas D. Tostowaryk

Electronic Thesis and Dissertation Repository

This thesis opens with a discussion of Rosa Luxemburg’s notion of “spontaneity,” which departs from a consideration of Luxemburg’s scientific socialism, the inevitability of capitalist collapse, and her assertion of socialism as the objective response to the contradictions of capitalism. For Luxemburg, then, spontaneity refers to the way in which proletarian consciousness forms in response to these conditions. The second chapter argues that Luxemburg’s notion of spontaneity represents what Walter Benjamin would call an historical articulation of the past, which is an articulation of the present and its struggles in terms of their historicity. I develop this argument through a …


Child And Adolescent Sleep Disturbances And Psychopathology In A Mental Health Clinic Sample, Aviva Blacher Dec 2019

Child And Adolescent Sleep Disturbances And Psychopathology In A Mental Health Clinic Sample, Aviva Blacher

Electronic Thesis and Dissertation Repository

Sleep disturbances in children and adolescents (hereafter children) are associated with significant short-term and long-term impairments including more severe psychopathology, reduced cognitive functioning, and poorer general health. We know that children being treated in specialty mental health services are more likely to have sleep disturbances than community samples. We also know that relationships exist between sleep and psychopathology in children with specific disorders (e.g. ADHD, depression, etc.). However, few studies have investigated the relationship between sleep and psychopathology in a broad sample of children seen at mental health agencies. Both child factors and family factors may influence both sleep and …


A Framework For Considering Dissociative Identity Effects In Consumption, Bonnie Simpson, Lea Dunn, Katherine White Dec 2019

A Framework For Considering Dissociative Identity Effects In Consumption, Bonnie Simpson, Lea Dunn, Katherine White

Management and Organizational Studies Publications

This chapter examines the mirror image of the identity association principle: dissociation. While the association principle posits that stimuli associated with a positively regarded identity receive more positive evaluations, the dissociation principle suggests that stimuli associated with negatively regarded identities will receive negative evaluations and be abandoned. The authors focus on the nature of dissociative reference groups or groups that the consumer is motivated to avoid association with, and present a framework outlining how dissociative influence can impact consumer behavior. They review the literature on dissociative influence and note that although dissociative reference groups often spur avoidance behaviors, they can …


The Psychosocial Health And Wellbeing Impacts Of Large Scale Land Acquisitions In Coastal Tanzania, Kilian Nasung Atuoye Dec 2019

The Psychosocial Health And Wellbeing Impacts Of Large Scale Land Acquisitions In Coastal Tanzania, Kilian Nasung Atuoye

Electronic Thesis and Dissertation Repository

This dissertation examines the psychosocial health and wellbeing impacts of Large Scale Land Acquisitions (LSLAs) in coastal Tanzania. Contemporary acquisition of large parcels of land in low-income countries by investors is both transformational and a neo-colonization strategy depending on the philosophical frame and scale of analysis. Despite multiple narratives about its impacts across scale, there is consensus in the conceptualization of LSLAs as a global force that is changing local ecologies and communities. Yet, the impact of these changes on the psychosocial health and wellbeing of local populations is less evident. This study employs mixed methods that combines qualitative and …


Narratives Of Canadian Identity At The Ultimate Fighting Championship, Jared V. Walters Dec 2019

Narratives Of Canadian Identity At The Ultimate Fighting Championship, Jared V. Walters

Electronic Thesis and Dissertation Repository

The purpose of this dissertation was to examine the use of representations and symbols of Canadian identity within the event coverage produced by the Ultimate Fighting Championship Corporation, in the context of its two key events, Ultimate Fighting Championship, and Fight Night, produced in Canada. To establish the historical context in which the sport developed in Canada, a narrative historiography of the political and legal struggles that led to the legalization and increasing popularity of Mixed Martial Arts, and the UFCC’s version of the sport, in particular. This first major part of the dissertation is contained in Study 1. The …


A Macaque Connectome For Large-Scale Network Simulations In Thevirtualbrain, Kelly Shen, Gleb Bezgin, Michael Schirner, Petra Ritter, Stefan Everling, Anthony R. Mcintosh Dec 2019

A Macaque Connectome For Large-Scale Network Simulations In Thevirtualbrain, Kelly Shen, Gleb Bezgin, Michael Schirner, Petra Ritter, Stefan Everling, Anthony R. Mcintosh

Brain and Mind Institute Researchers' Publications

© 2019, The Author(s). Models of large-scale brain networks that are informed by the underlying anatomical connectivity contribute to our understanding of the mapping between the structure of the brain and its dynamical function. Connectome-based modelling is a promising approach to a more comprehensive understanding of brain function across spatial and temporal scales, but it must be constrained by multi-scale empirical data from animal models. Here we describe the construction of a macaque (Macaca mulatta and Macaca fascicularis) connectome for whole-cortex simulations in TheVirtualBrain, an open-source simulation platform. We take advantage of available axonal tract-tracing datasets and enhance the existing …


Consciousness-Specific Dynamic Interactions Of Brain Integration And Functional Diversity, Andrea I. Luppi, Michael M. Craig, Ioannis Pappas, Paola Finoia, Guy B. Williams, Judith Allanson, John D. Pickard, Adrian M. Owen, Lorina Naci, David K. Menon, Emmanuel A. Stamatakis Dec 2019

Consciousness-Specific Dynamic Interactions Of Brain Integration And Functional Diversity, Andrea I. Luppi, Michael M. Craig, Ioannis Pappas, Paola Finoia, Guy B. Williams, Judith Allanson, John D. Pickard, Adrian M. Owen, Lorina Naci, David K. Menon, Emmanuel A. Stamatakis

Brain and Mind Institute Researchers' Publications

Prominent theories of consciousness emphasise different aspects of neurobiology, such as the integration and diversity of information processing within the brain. Here, we combine graph theory and dynamic functional connectivity to compare resting-state functional MRI data from awake volunteers, propofol-anaesthetised volunteers, and patients with disorders of consciousness, in order to identify consciousness-specific patterns of brain function. We demonstrate that cortical networks are especially affected by loss of consciousness during temporal states of high integration, exhibiting reduced functional diversity and compromised informational capacity, whereas thalamo-cortical functional disconnections emerge during states of higher segregation. Spatially, posterior regions of the brain’s default mode …


Are Specific Learning Disorders Truly Specific, And Are They Disorders?, Lien Peters, Daniel Ansari Dec 2019

Are Specific Learning Disorders Truly Specific, And Are They Disorders?, Lien Peters, Daniel Ansari

Brain and Mind Institute Researchers' Publications

© 2019 The Authors Specific learning disorders, such as dyslexia and dyscalculia, are frequently studied to inform our understanding of cognitive development, genetic mechanisms and brain function. In this Opinion Paper, we discuss limitations of this research approach, including the use of arbitrary criteria to select groups of children, heterogeneity within groups and overlap between domains of learning. By drawing on evidence from cognitive science, neuroscience and genetics, we propose an alternative, dimensional framework. We argue that we need to overcome the problems associated with a categorical approach by taking into account interacting factors at multiple levels of analysis that …