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Dual-coding theory

Dual-coding theory is a cognitive framework developed by psychologist Allan Paivio in 1971, positing that human cognition involves two interconnected but distinct representational systems: a verbal system for processing linguistic information and a nonverbal system (often called the imagery system) for handling visual, spatial, and other sensory-based representations.^[1] This theory emphasizes that information is more effectively encoded, stored, and retrieved when processed through both systems simultaneously, leading to "dual coding" that enhances memory and understanding compared to single-mode processing.^[2] The verbal system operates in a sequential manner, dealing with words, propositions, and abstract linguistic structures, while the imagery system functions in parallel, representing concrete objects, events, and perceptual experiences through mental images.^[3] These systems connect via referential links, allowing activation in one to trigger the other—for instance, a word like "apple" can evoke both its verbal definition and a visual image of the fruit—thereby creating richer, more durable mental representations. Paivio further refined the theory in 1986, describing three levels of processing: representational (within a single system), referential (between systems), and associative (forming intra-system connections based on experience). Empirical support for dual-coding theory stems from effects like the picture superiority phenomenon, where images are recalled better than words due to dual activation, and concreteness effects, in which concrete nouns (easier to image) outperform abstract ones in memory tasks.^[1] The theory has been applied extensively in educational psychology, demonstrating that integrating visual aids with verbal explanations improves learning outcomes in areas such as vocabulary acquisition, reading comprehension, and motor skill development.^[4] Individual differences in imagery vividness also moderate these benefits, with high imagers showing stronger dual-coding effects.^[2] Overall, dual-coding theory provides a mechanistic explanation for how multimodal processing underlies cognition, with ongoing research exploring its implications for multimedia learning and cognitive interventions.^[3]

Historical Background

Origins and Key Proponents

Dual-coding theory originated in the mid-20th century through the pioneering work of Allan Paivio, a Canadian psychologist and professor at the University of Western Ontario, where he conducted much of his research on cognition and memory.^[4] Paivio's initial conceptualization of the theory stemmed from his studies on the roles of mental imagery and language in human thought, aiming to address how these distinct processes contribute to representation and comprehension.^[5] The theory's foundations were shaped by the broader transition in psychology from behaviorism, which largely dismissed internal mental states, to the cognitive revolution of the 1950s and 1960s, which revived interest in phenomena like imagery as legitimate subjects of empirical inquiry.^[4] A key milestone was Paivio's 1963 research suggesting the role of mental imagery in memory tasks, which argued for the systematic investigation of imagery's cognitive significance beyond verbal dominance.^[3] Paivio developed dual-coding theory specifically to counter prevailing single-code models, which posited that all cognition relied primarily on a unified verbal symbolic system, by proposing instead the integration of separate verbal and nonverbal (imagery-based) channels for more comprehensive mental processing.^[5] His motivation drew from experimental observations in paired-associate learning tasks, highlighting imagery's facilitative effects on recall that single-code views could not adequately explain.^[4] While Paivio's early efforts were largely independent, his emphasis on imagery as a parallel cognitive system influenced subsequent researchers, including Stephen Kosslyn, whose work in the 1970s extended inquiries into the functional and neural bases of visual mental imagery.^[6]

Evolution and Key Publications

Dual-coding theory was formally articulated in Allan Paivio's seminal 1971 book, Imagery and Verbal Processes, which synthesized decades of research on mental imagery and language to propose distinct verbal and nonverbal systems as complementary codes for cognition and memory.^[1] This work established the theory's foundational framework, emphasizing how these systems interact to enhance recall and comprehension beyond single-mode processing.^[7] Paivio expanded and refined the theory in subsequent publications, including his 1986 book Mental Representations: A Dual Coding Approach, which provided a systematic analysis of representational connections between verbal and imagistic systems, addressing their roles in broader psychological phenomena like perception and problem-solving.^[8] In a 1991 review article, Paivio offered a comprehensive retrospect on the theory's development from its early empirical roots through 1986, evaluating its status amid emerging critiques and affirming its predictive power for memory tasks.^[5] During the 1990s and 2000s, dual-coding theory evolved through integrations with computational models that simulated associative networks, allowing for testable predictions of cognitive processing efficiency.^[9] Responses to critiques, particularly those questioning static versus dynamic elements, culminated in Paivio's 2006 book Mind and Its Evolution: A Dual Coding Theoretical Approach, which clarified the theory's emphasis on dynamic associative processes operating across modality-specific verbal and nonverbal units.^[10] Paivio continued refining the theory until his death in 2016. Post-2010 developments have focused on applications of dual-coding theory in digital learning environments, with increased emphasis on multimodal integration to account for interactive visuals, text, and audio in enhancing learner engagement and retention.^[11] For instance, research since the 2010s has highlighted how these applications support adaptive strategies in online platforms, such as vocabulary learning through film subtitles and EFL instruction, reinforcing the theory's relevance without altering its core dual-system structure.^[12]^[13]

Core Components

Verbal and Nonverbal Processing Systems

Dual-coding theory posits two distinct cognitive subsystems that handle different types of information independently, allowing for parallel processing within each domain.^[14] The verbal processing system is specialized for linguistic information, such as words and sentences, which it encodes through logogens—abstract units representing verbal concepts.^[15] These logogens form propositional representations, which are sequential and symbolic structures that capture the logical relations between ideas, like subject-predicate hierarchies in language.^[14] This system operates in a linear, abstract manner, prioritizing syntactic and semantic organization over perceptual details.^[16] In contrast, the nonverbal processing system, often referred to as the imagery system, manages perceptual and depictive information, including visual, auditory, and other sensory experiences, through imagens—analog units that depict concrete objects or events.^[15] These imagens yield analog representations that preserve spatial and temporal properties, enabling holistic processing of scenes or actions as unified wholes.^[14] The system is characterized by its simultaneous and concrete nature, focusing on depictive qualities rather than sequential logic.^[16] Each subsystem maintains its own internal associative connections for organizing information hierarchically—verbal associations linking related propositions, and nonverbal ones connecting part-whole relationships in images—while functioning autonomously when not influenced by cross-system links.^[15] In the basic model, these dual subsystems process inputs in parallel but remain independent in isolation, ensuring specialized handling of verbal and nonverbal stimuli.^[14]

Interconnections and Associative Mechanisms

In dual-coding theory, the verbal and nonverbal systems are interconnected through two primary types of linkages: referential connections and associative connections. Paivio's model identifies three levels of processing that govern these interactions: representational processing, which involves direct activation within a single system (verbal or nonverbal); referential processing, which links the two systems; and associative processing, which forms connections within each system.^[2] Referential connections represent direct links between corresponding representations in the two systems, such as the verbal label "dog" connecting to a mental image of a dog, allowing activation in one system to trigger the other.^[17] These bidirectional links facilitate the integration of verbal descriptions with visual or sensory imagery, enabling richer comprehension and recall by providing multiple access points to the same concept.^[14] For instance, encountering the word "apple" can evoke an imaginal representation of the fruit, and vice versa, enhancing the processing of concrete stimuli that lend themselves to such dual encoding. Associative connections, in contrast, operate primarily within each system but can extend across systems through referential mediation. Within the verbal system, associations form between related logogens (verbal units), such as linking "cat" to "dog" through shared semantic networks. Similarly, in the nonverbal system, imagens (nonverbal units) connect associatively, like an image of a cat evoking an image of a dog based on experiential overlap. Cross-system activation occurs when an association in one modality triggers referential links to the other, creating a web of influences that amplifies cognitive processing. These mechanisms allow for dynamic spreading activation, where initial stimuli propagate through the network, strengthening overall representation.^[17]^[14] The interplay of these connections yields additive effects, wherein dual codes—combining verbal and nonverbal representations—increase memory strength beyond single-modality encoding. Concrete words and images benefit disproportionately due to their denser referential and associative links, forming more robust networks compared to abstract concepts, which rely more heavily on verbal associations. This dual activation leads to superior retention and retrieval, as the interconnected systems provide redundant pathways for information access. Paivio's network model conceptualizes these processes as a modality-specific symbolic structure, featuring logogens and imagens as nodes linked by referential arcs (between systems) and associative arcs (within systems), operating through probabilistic spreading activation influenced by context and individual experience.^[17]^[14]

Empirical Support

Evidence from Psychological Experiments

Early experiments by Allan Paivio in the 1960s and 1970s provided foundational support for dual-coding theory through studies on word recall. Participants consistently showed superior free recall for concrete words (e.g., "apple") compared to abstract words (e.g., "justice"), attributed to the dual representational codes for concrete words—both verbal (linguistic) and nonverbal (imagery-based)—while abstract words relied primarily on verbal codes, leading to weaker memory traces. Further analyses confirmed that concreteness ratings correlated strongly with recall performance, independent of word frequency or length. The picture superiority effect further bolstered the theory, demonstrating the potency of nonverbal processing. In a seminal 1973 study, Paivio and Csapo presented participants with lists of common objects either as words or pictures and measured free recall after a delay. Pictures were recalled at rates up to twice that of words, suggesting that pictorial stimuli activate robust nonverbal codes alongside verbal ones, creating additive memory benefits. This effect persisted across age groups and tasks, with meta-analytic evidence from later reviews confirming a moderate to large effect size for recognition memory (d ≈ 0.7), underscoring the nonverbal system's role in enhancing overall recall.^[18] Dual-task paradigms offered evidence for the functional independence of verbal and nonverbal systems through modality-specific interference. In experiments, concurrent verbal tasks (e.g., articulating irrelevant words) selectively impaired recall of verbal materials but had minimal impact on imagery-based tasks, such as mental rotation of objects. Conversely, visual suppression tasks disrupted nonverbal processing without affecting verbal recall, supporting the theory's prediction of separate but interconnected subsystems. These patterns held in controlled settings, indicating limited cross-modal overlap during encoding. Recent psychological research in the 2010s and 2020s has reinforced these findings through meta-analyses of memory tasks, particularly in vocabulary learning. A 2018 meta-analysis on L2 vocabulary instruction found that multimedia approaches combining verbal explanations with visual aids yielded moderate to large gains (d ≈ 0.8), aligning with dual-coding predictions of additive benefits from integrated representations.^[19] Similarly, recent meta-analyses on the concreteness effect report a moderate overall advantage for concrete over abstract concepts in processing speed and accuracy (d ≈ 0.5), confirming the enduring impact of dual codes on cognition. These syntheses highlight the theory's applicability beyond early experiments, with consistent evidence for enhanced memory when verbal and nonverbal channels are engaged together.

Neuroscientific and Cognitive Evidence

Functional magnetic resonance imaging (fMRI) studies provide key neuroscientific support for dual-coding theory by revealing distinct patterns of brain activation corresponding to verbal and nonverbal processing subsystems. Verbal information processing predominantly engages left-hemisphere language regions, including Broca's area in the inferior frontal gyrus, which handles phonological and syntactic aspects of language. In contrast, nonverbal or imaginal processing activates visual and right-hemisphere areas, such as the occipital lobe for basic visual feature extraction and the right middle temporal gyrus for higher-level imagery representation. For example, when participants process concrete words—which benefit from dual activation—fMRI shows enhanced right-hemisphere involvement alongside left-hemisphere verbal networks, whereas abstract words rely primarily on left-hemisphere verbal codes, aligning with the theory's prediction of interconnected but separable systems.^[20] Electroencephalography (EEG) evidence further validates these dual subsystems through differences in event-related potentials (ERPs) elicited by verbal versus visual stimuli. Seminal work by West and Holcomb in the late 1990s and early 2000s used ERP measures during word processing tasks to show that concrete words generate distinct neural responses compared to abstract words, including an N400-like negativity with scalp distributions suggesting initial verbal semantic access followed by additional imaginal processing. This pattern supports dual-coding by demonstrating that concrete stimuli activate both verbal (left-lateralized) and nonverbal (more bilateral or right-lateralized) pathways, leading to richer representations. While combined verbal-visual stimuli can enhance later ERP components like the P300 in attention and memory contexts, the core distinction lies in early semantic and imaginal divergences, providing temporal resolution to the spatial insights from fMRI.^[21]^[22]^[23] Neuroplasticity research ties dual-coding to memory consolidation by showing how multimodal (verbal and visual) learning strengthens hippocampal connections. The hippocampus, critical for integrating and consolidating declarative memories, exhibits enhanced synaptic plasticity when information is encoded via dual channels, as opposed to single-mode verbal input. This is evidenced in studies of bilingual or multisensory learning, where dual engagement promotes denser hippocampal-neocortical interactions for long-term retention. Recent developments in the 2020s, including computational models and neuroimaging, integrate dual-coding principles with artificial intelligence frameworks, revealing parallel neural pathways that mimic the theory's subsystems and improve knowledge representation in AI systems. For instance, diffusion tensor imaging has begun to map white matter tracts supporting these pathways, though direct links to dual-coding remain emerging.^[24]^[25]

Practical Applications

In Education and Learning

Dual-coding theory informs instructional strategies in education by encouraging the integration of visual and verbal elements to activate both processing systems, thereby enhancing encoding and retention. For instance, teachers pair diagrams or illustrations with textual explanations to create referential connections between the two codes, allowing students to process information through multiple pathways. This approach has been shown to improve comprehension in various subjects, as concrete visuals reinforce abstract verbal descriptions without overwhelming working memory. In vocabulary and reading instruction, dual-coding principles leverage imagery for concrete terms, facilitating stronger associative links as outlined in Paivio's applications. Educators teach words like "volcano" alongside images of erupting lava, which exploits the nonverbal system's capacity for mental imagery to boost recall and understanding, particularly for second-language learners or young readers. Such methods, including keyword mnemonics where unfamiliar terms are linked to interactive images, have demonstrated superior retention compared to verbal-only techniques. Classroom studies provide evidence of dual-coding's benefits in subjects like science and history, where these methods reduce cognitive load by distributing processing demands across verbal and visual channels. In social studies, a quasi-experimental study with elementary students found that dual-coding strategies significantly improved vocabulary acquisition and comprehension in social studies, with the treatment group outperforming controls by an effect size of η² = .647 for vocabulary and η² = .300 for overall achievement. Similarly, in middle school science, implementing dual-coding with visual aids enhanced retention of concepts like ecosystems and supporting long-term memory through multisensory engagement. These findings from 2010s and later reviews underscore the theory's role in easing cognitive demands in complex curricula.^[26]^[27] Recent adaptations in the 2020s incorporate digital tools to apply dual-coding for diverse learners, such as interactive simulations combining audio narration with visuals to accommodate varying needs like auditory processing differences. Computer-aided platforms, for example, pair animated images with word definitions in vocabulary lessons, improving efficiency and long-term recall as image density increases. Virtual labs in science education further exemplify this, using narrated diagrams to foster deeper conceptual understanding among students with different learning styles.^[27]

In Multimedia and Instructional Design

Dual-coding theory has significantly influenced the development of Richard Mayer's cognitive theory of multimedia learning (CTML), which posits that effective instructional materials should leverage separate verbal and visual channels to optimize cognitive processing without overload. Mayer's multimedia principles, directly derived from dual-coding theory, include the coherence principle, which advises eliminating extraneous material to focus on essential verbal and visual elements, thereby preventing unnecessary cognitive load on learners. For instance, presenting graphics paired with narration rather than on-screen text aligns with the modality principle, allowing auditory verbal input to complement visual nonverbal processing and enhancing comprehension by up to 89% in experimental settings. These principles stem from Paivio's foundational dual-coding framework, emphasizing additive effects when verbal and nonverbal codes are integrated meaningfully.^[28]^[29] In e-learning environments, dual-coding theory supports the design of video lectures where synchronized visuals, such as animations or diagrams, accompany spoken explanations to boost retention and transfer of knowledge. Experiments from the 2000s demonstrated that learners exposed to multimedia videos with integrated verbal-visual elements retained more information compared to text-only formats, as the dual channels facilitate deeper encoding and retrieval. For example, studies on instructional animations showed improved problem-solving performance when visuals depicted dynamic processes alongside narrated descriptions, reducing the need for mental imagery construction. These findings have informed platforms like online courses, where timing visuals to match narration minimizes processing demands.^[30]^[31]^[28] Design guidelines rooted in dual-coding theory advocate balancing verbal and nonverbal codes to avert the split-attention effect, where learners must mentally integrate disparate sources, leading to diminished learning outcomes. To counter this, instructional designers recommend spatially or temporally contiguous presentation of text and images, such as embedding labels directly on diagrams rather than in separate legends. In software interfaces, this manifests in user manuals or tutorials that overlay explanatory text on interactive visuals, improving task completion rates by facilitating seamless associative links between codes. Evidence from controlled studies confirms that such integrated formats reduce extraneous cognitive load and enhance schema construction.^[32]^[33] In the 2020s, dual-coding theory informs contemporary applications in virtual reality (VR) and augmented reality (AR) for immersive training, particularly in corporate simulations where spatial visuals pair with verbal guidance to simulate real-world scenarios. For instance, VR-based safety training modules use overlaid audio instructions with 3D environmental visuals, leveraging dual channels to improve skill acquisition and retention over traditional methods. These designs prevent split-attention by synchronizing verbal cues with interactive elements, as seen in simulations for manufacturing or medical procedures, fostering deeper cognitive engagement.^[34]^[35]^[36]

Criticisms and Alternatives

Limitations and Ongoing Debates

One key limitation of dual-coding theory (DCT) lies in its emphasis on relatively static verbal and nonverbal representational systems, which may overlook the dynamic, multimodal integration characteristic of modern understandings of cognition, where sensory, motor, and symbolic processes interact fluidly in real-time contexts.^[37] This static framing struggles to accommodate evidence from neuroimaging showing that knowledge representations often blend sensory-derived (embodied) and language-derived (symbolic) forms, particularly for abstract concepts processed without direct sensory input.^[37] Additionally, measuring nonverbal processes poses significant challenges, as these are often inferred indirectly through behavioral proxies like reaction times or error rates, rather than directly observed, leading to potential confounds with verbal strategies or individual differences in imagery vividness.^[38] Ongoing debates center on whether the nonverbal imagery system is truly independent or merely subordinate to verbal propositional representations, with single-code proponents arguing that all cognition, including apparent imagery effects, can be explained through abstract linguistic structures without needing a separate depictive code.^[38] Zenon Pylyshyn's influential critique, for instance, contends that mental imagery experiments fail to demonstrate unique nonverbal mechanisms, as performance can be simulated by propositional rules alone, questioning the necessity of DCT's dual architecture.^[38] Similar arguments from propositional theorists like Philip Johnson-Laird emphasize that deeper semantic processing unifies visual and verbal codes under a single symbolic system, reducing imagery to a derivative of language-like computations.^[39] Empirical gaps in DCT are evident in mixed results for learning abstract concepts, where the predicted advantage of dual codes often underperforms or reverses, as abstract words sometimes show superior recognition memory compared to concrete ones, attributed to emotional or contextual factors rather than imagery.^[40] For example, studies manipulating valence have found that positive abstract terms elicit stronger memory traces than neutral concrete terms, challenging DCT's core concreteness effect and suggesting affective processing as a confounding variable. Furthermore, cultural variations in visual-verbal preferences highlight these gaps, with East Asian participants exhibiting holistic processing that integrates contextual visuals more than focal objects, potentially diminishing DCT's assumed universality in how nonverbal codes enhance verbal recall across diverse groups.^[41] In the 2020s, debates have increasingly focused on integrating DCT with embodied cognition theories, which question the strict duality by proposing that nonverbal representations are inherently grounded in sensorimotor experiences, making pure symbolic or static codes insufficient for explaining situated learning.^[42] This integration posits a hybrid model where language serves as a "cognitive prosthesis" to augment embodied simulations, but it raises unresolved issues about whether DCT's systems adequately capture action-based multimodal dynamics, as evidenced by fMRI studies showing overlapping neural substrates for sensory and abstract knowledge in blind individuals.^[37]

Competing Theories

Single-coding theories, particularly propositional models, offer a contrasting view to dual-coding theory (DCT) by proposing that all cognitive information is represented in a single, abstract symbolic format rather than through modality-specific channels. Developed by researchers like John R. Anderson, these models assert that mental representations consist of propositions—language-like structures that describe relationships without reliance on sensory modalities—allowing imagery to be simulated via descriptive propositions rather than direct nonverbal codes.^[43] This approach emphasizes parsimony, arguing that a unified representational system avoids the need for separate verbal and nonverbal subsystems, though it must account for modality effects through additional processing mechanisms.^[44] Alan Baddeley's working memory model provides partial empirical support for DCT through its distinction between a phonological loop for verbal processing and a visuospatial sketchpad for nonverbal information, mirroring DCT's dual channels and explaining interference effects in dual-task paradigms.^[45] However, the model critiques and extends DCT by incorporating a central executive—a limited-capacity attentional control system that integrates information across subsystems, coordinates retrieval from long-term memory, and manages executive functions—which DCT lacks, highlighting the need for a unifying mechanism beyond independent codes.^[46] Cognitive load theory (CLT), formulated by John Sweller, builds upon DCT's dual-channel assumption by incorporating it into a broader framework for instructional design, where verbal and visual information are processed separately to avoid overloading working memory.^[33] Unlike DCT's focus on representational systems for encoding and retrieval, CLT emphasizes distinctions between intrinsic load (inherent complexity of material), extraneous load (poor instructional design), and germane load (effort toward schema construction), using these to optimize multimedia learning while mitigating overload in dual-modality presentations.^[11] In recent years, predictive coding frameworks have emerged as competitors to DCT, particularly in the 2020s, by prioritizing hierarchical Bayesian inference and error minimization over strict dual representational channels. These models, rooted in neuroscience, posit that the brain generates top-down predictions about sensory inputs and updates internal models based on prediction errors, integrating verbal and nonverbal information through probabilistic generative processes rather than isolated codes.^[47] This approach accounts for dynamic cognition and perception in a unified manner, challenging DCT's static duality by emphasizing predictive integration across modalities.^[48]

References

[1]
Imagery and Verbal Processes | A. Paivio - Taylor & Francis eBooks
Nov 26, 2013 · In this book the author has attempted to present a systematic theoretical and factual account of the role of higher mental processes in human ...
[2]
Dual-Coding Theory - an overview | ScienceDirect Topics
The theory assumes that cognitive behavior is mediated by two independent systems specialized for encoding, transforming, storing, and retrieving information.
[3]
Mental Imagery (Stanford Encyclopedia of Philosophy)
Summary of each segment:
[4]
None
Summary of each segment:
[5]
Dual coding theory: Retrospect and current status. - APA PsycNet
Reviews literature on the dual coding theory (DCT) of memory and cognition, beginning with the origin and development of DCT from 1963 to 1986.
[6]
Mental Imagery - Stanford Encyclopedia of Philosophy
Nov 18, 1997 · ... Imagery), his first publication to (very tentatively) suggest a role for imagery in memory did not appear until 1963 (Paivio, 1963). However ...
[7]
Mental imagery and implicit memory. - APA PsycNet
Alan Paivio's research had an enormous influence on the development of cognitive psychology. Using rigorous experimental methods, he showed that mental ...Missing: Allan connection
[8]
Imagery and Dual Coding Theory: The First Decade - APA PsycNet
Allan Paivio's Imagery and Verbal Processes was published in 1971. Intended. "both as a textbook and as a theoretical monograph" (p. iii), Paivio's book.
[9]
Mental Representations: A dual coding approach - Oxford Academic
also referred to as cognitive or ...Missing: Allan | Show results with:Allan
[10]
Mind and its Evolution: A Dual Coding Theoretical Approach
Mind and Its Evolution provides a thorough exploration into how these adaptive nonverbal and verbal systems might have evolved, as well as a careful comparison ...
[11]
Mind and Its Evolution | A Dual Coding Theoretical Approach
Jan 14, 2014 · Mind and Its Evolution provides a thorough exploration into how these adaptive nonverbal and verbal systems might have evolved, as well as a ...
[12]
Dual Coding or Cognitive Load? Exploring the Effect of Multimodal ...
Mar 10, 2022 · Based on dual coding theory (Paivio, 1990), working memory temporally holds and manipulates knowledge in active consciousness, enabling ...<|control11|><|separator|>
[13]
The Dual-Coding and Multimedia Learning Theories: Film Subtitles ...
The theory was proposed by Allan Paivio in 1971 and explains the powerful effects of mental imagery on the mind and memory. ... This theory is based on Wittrock's ...
[14]
(PDF) Dual Coding Theory and Education - ResearchGate
Aug 6, 2025 · ... Since the 1970s, Paivio's dual coding theory has been a prominent learning theory used in vocabulary learning (Clark & Paivio, 1991; Paivio, ...
[15]
Dual Coding Theory (Allan Paivio) - InstructionalDesign.org
Nov 30, 2018 · The dual coding theory proposed by Paivio attempts to give equal weight to verbal and non-verbal processing.
[16]
Dual coding theory and reading (pdf) - CliffsNotes
Dec 19, 2024 · Rumelhart's (1977) model has since evolved into a connectionist theory that similarly assumes abstract, computational representations (cf.
[17]
Dual Coding Theory: Retrospect and Current Status - ResearchGate
Sep 29, 2025 · Dual coding theory proposes that a learner will encode and decode information better than if being presented with verbal information only ( ...
[18]
An fMRI study of concreteness effects in spoken word recognition
Sep 30, 2014 · These findings provide support for dual coding theory which predicts that concrete words will recruit additional image-based codes represented ...
[19]
Distinct Functional Network Connectivity for Abstract and Concrete ...
Dec 17, 2018 · The dual coding theory claims that the processing of abstract words is merely based on verbal code representations of the left cerebral ...
[20]
Imaginal, semantic, and surface-level processing of concrete and ...
The aim of this study was to examine concrete and abstract words using both reaction time (RT) and ERP measurements.Missing: P300 | Show results with:P300
[21]
[PDF] Imaginal, Semantic, and Surface-Level Processing of Concrete and ...
The extended dual-coding theory proposed by Holcomb et al. (1999) accounts for both the contextual and the concreteness ERP effects. This modified version ...Missing: P300 | Show results with:P300
[22]
ERP evidence supporting dual-coding theory - PubMed
Dual-coding theory argues that processing advantages for concrete over abstract (verbal) stimuli result from the operation of 2 systems (i.e., imaginal and ...Missing: West P300
[23]
Experience-Dependent Neuroplasticity in the Hippocampus of ...
May 16, 2025 · Research confirms dual language engagement (learning or use) is linked to augmented hippocampal volume across different age groups with mixed ...<|separator|>
[24]
Dual Coding with STDP in a Spiking Recurrent Neural Network ...
These findings have led to the hypothesis that the hippocampus operates using a dual (rate and temporal) coding system. To investigate the phenomenon of dual ...Missing: neuroplasticity | Show results with:neuroplasticity
[25]
Dual coding of knowledge in the human brain - ScienceDirect.com
In this review, I discuss recent compelling empirical evidence that identifies a language-derived, non-sensory form of object knowledge representation.
[26]
https://doi.org/10.46328/ijonses.696
[27]
https://doi.org/10.35484/ahss.2023(4-IV)63
[28]
[PDF] The Dual-Coding and Multimedia Learning Theories
Aug 8, 2019 · The dual-coding theory (DCT) is a general cognition theory that has been directly applied to literacy and language learning. The theory was ...
[29]
Deriving Instructional Design Principles from Cognitive Theory
Feb 5, 2000 · In this paper, we present a cognitive theory of multimedia learning from which the following six principles of instructional design are derived and tested.<|control11|><|separator|>
[30]
[PDF] The Effect of Varied Cognitive Strategies Used to Complement ...
Dual coding theory (Paivio, 1986) suggests that simultaneous processing of verbal and visual information results in deeper information processing since the same ...
[31]
[PDF] Multimedia Learning Theory and Instructional Message Design
In the early 1990s, Paivio's work on dual coding theory began to inform Mayer's research with narration and animation. Mayer's results indicated that ...
[32]
[PDF] The Effects of Split-Attention and Redundancy on Cognitive Load ...
Split attention occurs when information sources cannot be understood separately, while redundancy occurs when they can. Both can decrease cognitive load.Missing: guidelines | Show results with:guidelines
[33]
[PDF] Nine Ways to Reduce Cognitive Load in Multimedia Learning
1 The dual-channel assumption is a central feature of Paivio's (1986) dual-coding theory and Baddeley's (1998) theory of working memory, although all theorists ...
[34]
Signaling in virtual reality influences learning outcome and cognitive ...
Jun 15, 2021 · By referring to Paivio's dual coding theory (Paivio, 1991), the CTML ... instructional design. When, for example, learners have to split their ...
[35]
[PDF] Procedural Learning in Virtual Reality: The Role of Immersion ...
Nov 10, 2022 · VR = virtual reality. PROCEDURAL LEARNING IN VIRTUAL REALITY. 7. Page 8. Table. 4 ... Extensions of a dual-coding theory of multimedia learning. Journal of ...
[36]
Multimedia learning principles in different learning environments
Apr 13, 2022 · ... virtual reality and augmented reality. In this study, 136 journal articles ... Cognitive load theory, educational research, and instructional design: Some food ...
[37]
https://doi.org/10.1016/j.tics.2021.07.006
[38]
[PDF] Psychological Bulletin
This paper presents a critique of contemporary research which uses the notion of a mental image as a theoretical construct to describe one form of memory.
[39]
Imagery, propositions, and the form of internal representations
This paper has four major sections: First, we review the basic arguments offered by Pylyshyn (Psychological Bulletin, 1973, 80, 1–24) and others against using ...
[40]
[PDF] CHALLENGING THE DUAL CODING THEORY: - DiVA portal
Paivio, A. (1991). Dual coding theory - Retrospect and current status. Canadian Journal of. Psychology-Revue Canadienne de Psychologie, 45(3), 255-287. Paivio, ...
[41]
Cross-cultural differences in visual object and background ...
Human visual cognition differs profoundly between cultures. A key finding is that visual processing is tuned toward focal elements of a visual scene in Western ...Missing: dual | Show results with:dual
[42]
Minds in movement: embodied cognition in the age of artificial ...
Aug 19, 2024 · ... dual code cognition is itself dependent on evolving capacities for embodied perception and action. Furthermore, as elaborated by several ...
[43]
[PDF] Arguments concerning representations for mental imagery - ACT-R
This larger theory is basically the dual-code model of Paivio (1971). He proposed that there are two types of informa- tion representations, visual and verbal.
[44]
Dual Coding and Common Coding Theories of Memory
The Dual Coding Theory of memory was initially proposed by Paivio (1971) in order to explain the powerful mnemonic effects of imagery that he and others had ...
[45]
Working Memory Model - Simply Psychology
May 19, 2025 · The Working Memory Model, proposed by Baddeley and Hitch in 1974, describes short-term memory as a system with multiple components.
[46]
Working Memory: Theories, Models, and Controversies
Jan 10, 2012 · I present an account of the origins and development of the multicomponent approach to working memory, making a distinction between the ...
[47]
Predictive Coding: a Theoretical and Experimental Review - arXiv
Jul 27, 2021 · Predictive coding posits that the brain's core function is to minimize prediction errors with respect to a generative model of the world.
[48]
Prediction and memory: A predictive coding account - PMC
Central to the predictive-coding formulation is the idea that the brain actively predicts upcoming sensory experience, to reduce or 'explain away' activity in ...