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Understanding
View on WikipediaUnderstanding is a cognitive process related to an abstract or physical object, such as a person, situation, or message whereby one is able to use concepts to model that object. Understanding is a relation between the knower and an object of understanding. Understanding implies abilities and dispositions with respect to an object of knowledge that are sufficient to support intelligent behavior.[1]
Understanding is often, though not always, related to learning concepts, and sometimes also the theory or theories associated with those concepts. However, a person may have a good ability to predict the behavior of an object, animal or system—and therefore may, in some sense, understand it—without necessarily being familiar with the concepts or theories associated with that object, animal, or system in their culture. They may have developed their own distinct concepts and theories, which may be equivalent, better or worse than the recognized standard concepts and theories of their culture. Thus, understanding is correlated with the ability to make inferences.
Definition
[edit]Understanding and knowledge are both words without unified definitions.[2][3]
Ludwig Wittgenstein looked past a definition of knowledge or understanding and looked at how the words were used in natural language, identifying relevant features in context.[4] It has been suggested that knowledge alone has little value whereas knowing something in context is understanding,[5] which has much higher relative value but it has also been suggested that a state short of knowledge can be termed understanding.[6][7]
Someone's understanding can come from perceived causes [8] or non causal sources,[9] suggesting knowledge being a pillar of where understanding comes from.[10] We can have understanding while lacking corresponding knowledge and have knowledge while lacking the corresponding understanding.[11] Even with knowledge, relevant distinctions or correct conclusion about similar cases may not be made,[12][13] suggesting more information about the context would be required, which alludes to different degrees of understanding depending on the context.[10] To understand something implies abilities and dispositions with respect to an object of knowledge that are sufficient to support intelligent behavior.[14]
Understanding could therefore be less demanding than knowledge, because it seems that someone can have understanding of a subject even though they might have been mistaken about that subject. But it is more demanding in that it requires that the internal connections among ones' beliefs actually be "seen" or "grasped" by the person doing the understanding when found at a deeper level.[10]
Explanatory realism and the propositional model suggests understanding comes from causal propositions [15] but, it has been argued that knowing how the cause might bring an effect is understanding.[16] As understanding is not directed towards a discrete proposition, but involves grasping relations of parts to other parts and perhaps the relations of part to wholes.[17] The relationships grasped help understanding, but the relationships are not always causal.[18] So understanding could therefore be expressed by knowledge of dependencies.[16]
As a model
[edit]Gregory Chaitin propounds a view that comprehension is a kind of data compression.[19] In his 2006 essay "The Limits of Reason", he argues that understanding something means being able to figure out a simple set of rules that explains it. For example, we understand why day and night exist because we have a simple model—the rotation of the earth—that explains a tremendous amount of data—changes in brightness, temperature, and atmospheric composition of the earth. We have compressed a large amount of information by using a simple model that predicts it. Similarly, we understand the number 0.33333... by thinking of it as one-third. The first way of representing the number requires five concepts ("0", "decimal point", "3", "infinity", "infinity of 3"); but the second way can produce all the data of the first representation, but uses only three concepts ("1", "division", "3"). Chaitin argues that comprehension is this ability to compress data. This perspective on comprehension forms the foundation of some models of intelligent agents, as in Nello Cristianini's book "The Shortcut", where it is used to explain that machines can understand the world in fundamentally non-human ways.[20]
References
[edit]- ^ Bereiter, Carl. "Education and mind in the Knowledge Age". Archived from the original on 2006-02-25.
- ^ Zagzebski, Linda (2017), "What is Knowledge?", The Blackwell Guide to Epistemology, John Wiley & Sons, Ltd, pp. 92–116, doi:10.1002/9781405164863.ch3, ISBN 978-1-4051-6486-3, S2CID 158886670, retrieved 2021-11-28
- ^ Târziu, Gabriel (2021-04-01). "How Do We Obtain Understanding with the Help of Explanations?". Axiomathes. 31 (2): 173–197. doi:10.1007/s10516-020-09488-6. ISSN 1572-8390. S2CID 218947045.
- ^ Ludwig Wittgenstein, On Certainty, remark 42
- ^ Pritchard, Duncan (2008-08-12). "Knowing the Answer, Understanding and Epistemic Value". Grazer Philosophische Studien. 77 (1): 325–339. doi:10.1163/18756735-90000852. hdl:20.500.11820/522fbeba-15b2-46d0-8019-4647e795642c. ISSN 1875-6735.
- ^ Kvanvig, Jonathan L. (2003-08-21). The Value of Knowledge and the Pursuit of Understanding. Cambridge University Press. ISBN 978-1-139-44228-2.
- ^ Elgin, Catherine Z. (2017-09-29). True Enough. MIT Press. ISBN 978-0-262-03653-5.
- ^ Lipton, Peter (2003-10-04). Inference to the Best Explanation. Routledge. ISBN 978-1-134-54827-9.
- ^ Kitcher, Philip (1985-11-01). "Two Approaches to Explanation". The Journal of Philosophy. 82 (11): 632–639. doi:10.2307/2026419. JSTOR 2026419.
- ^ a b c Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3
- ^ Pritchard, Duncan (2009). "Knowledge, Understanding and Epistemic Value". Royal Institute of Philosophy Supplements. 64: 19–43. doi:10.1017/S1358246109000046. hdl:20.500.11820/0ef91ebb-b9f0-44e9-88d6-08afe5e96cc0. ISSN 1755-3555. S2CID 170647127.
- ^ Hills, Alison (2009-10-01). "Moral Testimony and Moral Epistemology". Ethics. 120 (1): 94–127. doi:10.1086/648610. ISSN 0014-1704. S2CID 144361023.
- ^ Hills, Alison (2010-04-29). The Beloved Self: Morality and the Challenge from Egoism. Oxford University Press. ISBN 978-0-19-921330-6.
- ^ Bereiter, Carl (2005-04-11). Education and Mind in the Knowledge Age. Routledge. ISBN 978-1-135-64479-6.
- ^ Kim, Jaegwon (1994). "Explanatory Knowledge and Metaphysical Dependence". Philosophical Issues. 5: 51–69. doi:10.2307/1522873. ISSN 1533-6077. JSTOR 1522873.
- ^ a b Grimm, Stephen R. (2014), Fairweather, Abrol (ed.), "Understanding as Knowledge of Causes", Virtue Epistemology Naturalized: Bridges Between Virtue Epistemology and Philosophy of Science, Synthese Library, vol. 366, Cham: Springer International Publishing, pp. 329–345, doi:10.1007/978-3-319-04672-3_19, ISBN 978-3-319-04672-3
- ^ Zagzebski, Linda (2008-07-08). On Epistemology. Cengage Learning. ISBN 978-0-534-25234-2.
- ^ Ruben, David-Hillel; Ruben, Director of New York University in London and Professor of Philosophy at the School of Oriental and African Studies David-Hillel (2003). Action and Its Explanation. Clarendon Press. ISBN 978-0-19-823588-0.
- ^ Chaitin, Gregory (2006), "The Limits Of Reason" (PDF), Scientific American, 294 (3): 74–81, Bibcode:2006SciAm.294c..74C, doi:10.1038/scientificamerican0306-74, PMID 16502614, archived from the original (PDF) on 2016-03-04
- ^ Cristianini, Nello (2023). The shortcut: why intelligent machines do not think like us. Boca Raton: CRC Press. ISBN 978-1-003-33581-8. OCLC 1352480147.
External links
[edit]- Understanding at PhilPapers
- Fieser, James; Dowden, Bradley (eds.). "Understanding in Epistemology". Internet Encyclopedia of Philosophy. ISSN 2161-0002. OCLC 37741658.
Understanding
View on GrokipediaEtymology and Core Concepts
Etymology
The term "understanding" originates from Old English understandan, a verb meaning "to comprehend" or "grasp the idea of," literally interpreted as "to stand under" or more idiomatically "to stand in the midst of," suggesting immersion or close engagement with the subject matter.[4] This construction derives from the prefix under- (from Proto-Indo-European *n̥ter-, denoting "between" or "among") combined with standan ("to stand"), reflecting a spatial metaphor for mental apprehension.[4] By Middle English, around the 14th century, the word evolved into understanden, appearing in Geoffrey Chaucer's works such as The Tale of Melibee, where it denotes "deep understanding" as one of the "goods of the soul," alongside intelligence and virtue, marking its shift toward an abstract cognitive faculty.[5] The evolution of "understanding" from its literal roots to a fully abstract sense of comprehension occurred by the 16th century, as seen in William Shakespeare's usage, for instance in Hamlet (c. 1600), where it conveys intellectual discernment and empathy, such as in the line "I have that within which passeth show; / These but the trappings and the suits of woe," implying a deeper, empathetic grasp beyond surface appearances.[4] This development was paralleled in broader linguistic influences, with conceptual affinities to Latin intelligere ("to perceive" or "discern," from inter- "between" + legere "to choose" or "gather") and Greek suniēmi (συνίημι, "to put together mentally," from sun- "with" + hiēmi "to send"), which similarly evoke assembling or positioning elements for comprehension.[6] In Germanic languages, "understanding" shares cognates like modern German verstehen ("to comprehend deeply" or "grasp"), derived from ver- (intensifying prefix) + stehen ("to stand"), preserving the core metaphorical structure of positioning oneself relative to knowledge.[7] This etymological lineage underscores a persistent theme of relational stance in the linguistic history of the concept.[4]Definition of Understanding
Understanding is fundamentally a cognitive relation between a subject and an object, wherein the subject grasps the meaning, causes, and implications of the object in a way that transcends mere factual recall or rote memorization.[8] This relational process enables the subject to integrate disparate elements into a coherent framework, allowing for explanatory insight and the ability to apply or extend the grasped content to novel contexts.[9] In philosophical terms, as articulated by Aristotle in his Posterior Analytics, true understanding—termed epistēmē or scientific knowledge—constitutes "knowing the why" of a phenomenon, involving not just that something is the case, but the causal reasons underlying it.[10] A key distinction exists between understanding and knowledge: while knowledge often consists of justified true beliefs about propositions (e.g., factual propositions that can be held without deeper rationale), understanding demands explanatory depth and the ability to see connections and implications, making it a more robust epistemic achievement.[8] For instance, one may know that the Earth orbits the Sun without understanding the gravitational mechanisms driving this motion, but understanding requires insight into those causes.[9] Similarly, understanding differs from comprehension, which typically involves a more linear or surface-level grasp of meaning or information; understanding is holistic, encompassing a synthesized mental model that accommodates broader relational and inferential elements.[11] Psychologically, understanding unfolds as an active process of synthesizing incoming information to construct coherent mental representations, often involving pattern recognition, inference, and integration with prior knowledge.[1] This synthesis allows individuals to not only perceive but also anticipate outcomes or manipulate concepts flexibly; for example, understanding Newton's law of universal gravitation entails forming a representation of mass as causing attractive forces between bodies, enabling predictions about falling objects or planetary motion beyond isolated facts.[1] Such processes highlight understanding's role in adaptive cognition, where the resultant mental model facilitates problem-solving and deeper insight.[12]Historical Development
Ancient and Medieval Views
In ancient Greek philosophy, understanding was often conceptualized as a process of accessing innate or eternal truths beyond sensory experience. Plato, in his dialogue Meno, proposed the theory of recollection, positing that true understanding involves remembering eternal Forms—immutable, perfect archetypes of reality—that the soul encounters prior to birth and forgets upon embodiment.[13] This view frames learning not as acquiring new information but as anamnesis, or recollection, triggered by dialectical inquiry to awaken the soul's latent knowledge of these Forms. Aristotle, building on yet diverging from his teacher Plato, emphasized empirical foundations for understanding in works composed around 350 BCE, such as the Posterior Analytics. He distinguished episteme—scientific knowledge achieved through grasping the causes (material, formal, efficient, and final) of phenomena via syllogistic demonstration—from nous, an intuitive intellectual grasp of first principles that serves as the indemonstrable starting point for all reasoning.[14] For Aristotle, full understanding (episteme) requires both nous for axioms and deductive reasoning to explain why things are as they are, integrating observation with logical necessity.[15] Hellenistic philosophy, particularly Stoicism, further refined these ideas by introducing katalepsis as a criterion for genuine understanding. The Stoics, from Zeno of Citium onward in the early 3rd century BCE, described katalepsis as a secure, cognitive impression (phantasia katalēptikē) that unmistakably grasps truth, distinguishing it from mere opinion by its self-evident clarity and resistance to falsity.[16] This "grasp" was seen as the foundation of knowledge, enabling assent only to impressions that correspond reliably to external reality, thus serving as the epistemic standard for sage-like understanding.[17] Medieval thinkers synthesized these classical views with Christian doctrine, notably in Thomas Aquinas's Summa Theologica (1265–1274). Aquinas integrated Aristotle's agent intellect—conceived as an active power illuminating phantasms to abstract universals—with theological notions of divine grace, arguing that human understanding, while natural, is perfected through God's "light" enabling insight into truth.[18] He viewed the intellect as passive in receiving forms but active in abstraction, ultimately reliant on divine illumination to align rational knowledge with faith, where understanding bridges natural reason and supernatural revelation.[19] This framework positioned understanding as a participatory act in divine order, harmonizing Aristotelian causality with Christian teleology.[20]Modern Philosophical Evolution
The modern philosophical evolution of understanding began with the Enlightenment's rationalist and empiricist traditions, which sought to establish firm foundations for knowledge against medieval scholasticism. René Descartes posited that true understanding arises from clear and distinct ideas, which serve as the indubitable basis for knowledge, free from sensory deception or doubt.[21] In contrast, John Locke advanced an empiricist perspective, arguing that understanding derives from sensory experiences and reflection, with all ideas originating as simple impressions from the external world that the mind combines into complex notions.[22] These views framed understanding as either innate intellectual intuition or accumulated perceptual content, setting the stage for later syntheses. Immanuel Kant's transcendental idealism in the Critique of Pure Reason (1781) reconciled rationalism and empiricism by conceiving understanding as an active faculty of the mind that structures sensory experience through innate categories, such as causality and substance, enabling objective knowledge of phenomena.[23] Kant emphasized that without this synthetic a priori activity of understanding, raw sensations would yield no coherent cognition, thus shifting focus from passive reception to the mind's constructive role in comprehension.[23] In the 19th and 20th centuries, understanding evolved through dialectical and linguistic lenses. Georg Wilhelm Friedrich Hegel portrayed understanding as a dynamic, historical process embedded in the dialectical unfolding of Geist (spirit), where contradictions in thought and society resolve into higher syntheses, progressing toward absolute knowledge.[24] Ludwig Wittgenstein, in his later work Philosophical Investigations (1953), critiqued essentialist notions of meaning, proposing that understanding emerges within "language-games"—contextual practices where words acquire significance through use in social forms of life, rather than fixed representations.[25] Hans-Georg Gadamer further advanced this trajectory with a hermeneutic turn in Truth and Method (1960), viewing understanding not as subjective imposition but as a dialogical "fusion of horizons" between interpreter and text, where prejudices and traditions productively shape interpretation in an ongoing historical conversation.[26] This approach underscored understanding's embeddedness in cultural and temporal contexts, influencing contemporary philosophy by prioritizing practical wisdom over detached objectivity.[27]Philosophical Dimensions
Epistemological Aspects
In epistemology, understanding is often characterized as a distinct species of knowledge that goes beyond mere justified true belief, incorporating a requirement for explanatory coherence to address challenges posed by Gettier-style counterexamples, where true beliefs may lack the necessary relational structure for genuine epistemic achievement.[28] This view posits that understanding involves not just holding true beliefs but grasping how those beliefs fit together in an explanatory framework, ensuring resilience against the luck-based defeaters highlighted in Gettier problems.[29] Unlike propositional knowledge, which can be fragmented, understanding demands a holistic integration that reveals causal or logical dependencies among facts.[28] A prominent theoretical framework for understanding within epistemology is provided by virtue epistemology, particularly as developed by Duncan Pritchard, who treats understanding as an intellectual virtue that centrally involves a grasp of explanatory dependencies, including modal relations to possibilities that explain why certain beliefs hold.[30] In this account, achieving understanding manifests the reliable exercise of cognitive abilities in a favorable epistemic environment, yielding a cognitive success that is distinct from but complementary to knowledge, as it emphasizes the agent's active comprehension of how possibilities cohere or diverge. For instance, modal understanding allows one to appreciate not only what is the case but why alternative scenarios are precluded, thereby enhancing epistemic reliability beyond isolated true beliefs. Central debates in the epistemology of understanding concern its factivity—whether it necessarily requires truth—and its contributions to other forms of knowledge acquisition, such as testimonial knowledge. Jonathan Kvanvig maintains that understanding is factive, entailing that one cannot understand a subject if key elements of the grasped explanations are false, as this would undermine the coherence central to the state.[29] This position implies that understanding from testimony, where the hearer relies on a speaker's report, must involve the hearer's own grasp of the underlying dependencies to qualify as genuine, rather than mere passive acceptance of propositions.[29] Critics, however, argue that non-factive variants of understanding might still confer epistemic value in exploratory contexts, though Kvanvig's factive requirement aligns understanding more closely with robust knowledge states.[28] Linda Zagzebski (1996) further argues that understanding holds greater epistemic value than propositional knowledge due to its integrative nature, which unifies disparate pieces of information into a coherent whole that mirrors the structure of reality more comprehensively. This integration renders understanding less susceptible to skeptical challenges that target isolated beliefs, as it emphasizes relational grasp over accumulation of truths, thereby providing a more stable foundation for epistemic evaluation. Zagzebski's view underscores understanding's role as a unifying virtue in the pursuit of knowledge, prioritizing depth and connectivity over mere veridicality.Hermeneutic and Interpretive Understanding
Hermeneutics, as a philosophical discipline, originated as the art and methodology of interpreting texts, evolving into a broader theory of understanding human expressions and experiences. Friedrich Schleiermacher, in the early 19th century, developed general hermeneutics as a systematic approach to understanding not only sacred scriptures but any text by reconstructing the author's intentions and the original context of production.[27] This involved a dual focus on grammatical interpretation, which attends to linguistic structures and historical language use, and psychological interpretation, which seeks to empathize with the author's mental state to grasp unspoken intentions.[27] Schleiermacher emphasized that misunderstanding is inevitable without this disciplined process, positioning hermeneutics as a universal skill applicable to all forms of communication.[31] Wilhelm Dilthey advanced hermeneutics in the late 19th and early 20th centuries by distinguishing Verstehen (understanding) from Erklären (explanation), arguing that the human sciences (Geisteswissenschaften) require empathetic re-experiencing of lived historical and cultural phenomena, in contrast to the causal explanations of the natural sciences.[27] For Dilthey, understanding involves reliving the inner experiences expressed in cultural artifacts, such as literature or historical documents, to apprehend their meaning within the holistic context of human life.[32] This distinction underscored hermeneutics' role in interpreting the subjective, intentional dimensions of human actions, fostering a methodology that integrates historical context with personal intuition.[32] In the 20th century, Martin Heidegger transformed hermeneutics into an ontological framework in his 1927 work Being and Time, where understanding emerges as a fundamental structure of human existence (Dasein) rather than merely a method for texts.[27] Heidegger described understanding as a pre-judgmental fore-structure involving fore-having, fore-sight, and fore-conception, through which individuals project possibilities onto their world in a circular process of interpretation.[33] Building on this, Paul Ricoeur extended hermeneutics to narrative forms, positing that understanding human actions and identity occurs through the configuration of stories that emplot events into coherent wholes, bridging explanation and comprehension in a dialectic of distantiation and appropriation.[34] Ricoeur's approach highlights how narratives mediate temporal experience, enabling interpretive understanding of personal and historical realities.[27] Hans-Georg Gadamer further developed these ideas in his philosophical hermeneutics, emphasizing the dialogic fusion of horizons between interpreter and text, where prejudices (Vorurteile)—understood positively as productive preconceptions—facilitate rather than hinder understanding.[26] In interpreting cultural artifacts like historical events, Gadamer argued that effective understanding integrates the interpreter's situated perspective with the tradition's authority, allowing prejudices to open up new insights rather than distort them.[26] For instance, approaching a historical narrative through one's cultural Vorurteil enables a productive dialogue that reveals the event's ongoing relevance, transforming interpretation into a participatory event of truth disclosure.[26] This contextual and dialogic emphasis positions hermeneutic understanding as inherently historical and intersubjective, essential for engaging with the complexities of human culture.[27]Psychological Frameworks
Cognitive Processes Involved
Understanding in cognitive psychology involves a series of interconnected mental mechanisms that enable individuals to process, interpret, and integrate information from the environment. Core processes begin with perception, where sensory input is initially filtered and organized, followed by attention, which selectively focuses cognitive resources on relevant stimuli, and culminate in schema activation, wherein preexisting mental frameworks are retrieved and modified to incorporate new information, facilitating deeper integration and comprehension.[35] These processes allow for the synthesis of disparate elements into coherent knowledge structures, essential for achieving understanding beyond mere recognition.[36] Within this framework, Bloom's taxonomy delineates hierarchical levels of cognitive engagement pertinent to understanding, particularly from comprehension—involving the ability to explain, paraphrase, or summarize information—to analysis, where one breaks down concepts into components and discerns relationships.[37] The original taxonomy, developed by Bloom and colleagues, positions comprehension as a foundational step requiring interpretive restatement, while analysis demands relational dissection, both critical for transformative understanding rather than rote memorization. Empirical applications of this model in educational psychology highlight how progression through these levels enhances problem-solving and conceptual grasp.[38] Neural correlates of these processes underscore the brain's role in relational thinking, with the prefrontal cortex (PFC) central to executive functions that support integration and analogy-making. Functional magnetic resonance imaging (fMRI) studies reveal heightened PFC activation during tasks requiring relational reasoning, such as drawing parallels between novel scenarios, indicating its involvement in overcoming perceptual biases to form abstract understandings.[39] Specifically, the rostrolateral PFC shows consistent engagement in analogy tasks, linking perceptual input to higher-order synthesis.[40] Piaget's theory of cognitive development elucidates understanding through assimilation and accommodation, where assimilation integrates new experiences into existing schemas and accommodation restructures those schemas to resolve discrepancies, thereby forming adaptive understandings.[41] This dynamic interplay, as outlined in Piaget's seminal work, drives cognitive equilibrium and enables the evolution of conceptual frameworks.[42] Complementing this, dual-process theory, popularized by Kahneman, distinguishes System 1—intuitive, automatic processing that yields rapid but potentially superficial understanding—from System 2—deliberative, effortful cognition that refines and verifies insights for more robust comprehension.[43] These systems interact to modulate understanding, with System 2 overriding System 1 biases in complex relational tasks.[44] Barriers to these processes are evident in Duncker's 1945 experiments on functional fixedness, which demonstrated how preconceived notions of object utility impede novel problem-solving and thus hinder understanding of alternative applications.[45] In the classic candle problem, participants struggled to envision a box as a platform rather than a container, illustrating how rigid schemas block integrative thinking—a finding replicated in subsequent cognitive studies.[46]Developmental Theories
Developmental theories in psychology elucidate how understanding—defined as the comprehension of concepts, relations, and mental states—progresses through distinct phases across the human lifespan. Jean Piaget's theory of cognitive development, formulated in the mid-20th century, posits four invariant stages that mark the evolution from basic sensory-motor interactions to abstract reasoning. In the sensorimotor stage (birth to approximately 2 years), infants develop foundational understanding of object permanence, realizing that objects continue to exist even when out of sight, through actions like grasping and exploring. This progresses to the preoperational stage (2 to 7 years), where children engage in symbolic thinking and intuitive understanding but remain egocentric, struggling to consider perspectives beyond their own. The concrete operational stage (7 to 11 years) introduces logical operations on concrete objects, such as conservation tasks demonstrating that quantity remains constant despite changes in appearance, enabling more systematic comprehension of physical realities. Finally, the formal operational stage (11 years and beyond) allows for hypothetical-deductive reasoning, fostering abstract understanding of complex ideas like ethics or scientific principles. In contrast, Lev Vygotsky's sociocultural theory, developed in the 1930s, emphasizes the role of social interactions in shaping understanding, rather than solely internal maturation. Central to this framework is the zone of proximal development (ZPD), the gap between what a child can achieve independently and what they can accomplish with guidance from more knowledgeable others, such as teachers or peers. Scaffolding—temporary support provided within the ZPD—facilitates the internalization of concepts, transforming social understanding into individual competence through collaborative dialogues and cultural tools like language. For instance, a child learning mathematical principles might initially rely on adult prompts to grasp relational ideas, gradually achieving independent understanding as support is faded. This approach highlights understanding as a culturally mediated process, emerging from interpersonal exchanges rather than isolated cognition. Building on these foundations, later developmental theories address the acquisition of social understanding, particularly theory of mind—the ability to attribute mental states to oneself and others. Henry Wellman's 1990 work outlines theory of mind as an evolving conceptual framework, with children around age 4 demonstrating a pivotal shift toward recognizing that others hold beliefs independent of reality. This milestone is often assessed through false belief tasks, such as the Sally-Anne test introduced by Simon Baron-Cohen and colleagues in 1985, which builds on earlier paradigms by Wimmer and Perner (1983). In this task, children observe Sally hiding a marble in a basket before leaving, after which Anne moves it to a box; typically, 4- to 5-year-olds correctly predict that Sally will look in the original basket, indicating comprehension of false beliefs as distinct from true knowledge. Failure on such tasks before age 4 reflects an earlier stage where children assume shared perspectives, marking a key epistemic milestone in understanding mental diversity.[47]Applications in Science and Technology
Scientific Understanding
In scientific practice, understanding refers to the grasp of phenomena through mechanistic explanations that identify manipulable causes and their effects. James Woodward's interventionist theory, articulated in his 2003 work, posits that causal understanding arises from counterfactual reasoning about what would happen if variables were intervened upon, allowing scientists to discern invariant relationships that explain how systems function.[48] This approach emphasizes empirical testability and contrasts with purely descriptive accounts by focusing on actionable insights into underlying processes. A foundational but critiqued framework is Carl Hempel's covering-law model, which views scientific explanation as the deduction of particular events from general laws and initial conditions, akin to a syllogistic argument.[49] However, this model has been faulted for generating explanations that lack deeper comprehension, as it prioritizes logical subsumption over insight into mechanisms or reasons why laws hold.[50] In response, Bas van Fraassen's pragmatic theory in The Scientific Image (1980) frames understanding as perspectival, tied to the empirical adequacy of theories from specific viewpoints rather than absolute truth, enabling scientists to select models that best serve inquiry goals.[51] Illustrative examples highlight these dynamics. Charles Darwin's theory of evolution by natural selection provides causal understanding of adaptation by explaining how environmental pressures and heritable variations lead to differential survival and reproduction, transforming apparent design into a mechanistic process.[52] Conversely, quantum mechanics poses challenges to understanding, as debates between the Copenhagen interpretation—which prioritizes observable outcomes and measurement contexts—and realist alternatives, which demand an objective underlying reality, reveal tensions in reconciling probabilistic predictions with intuitive causality.[53] Visualization and mental models further underpin scientific understanding, as Nancy Nersessian argues in Creating Scientific Concepts (2008), where they enable analogical reasoning and conceptual integration, allowing scientists to simulate and manipulate abstract entities mentally to bridge theory and evidence.[54] This process fosters epistemic coherence by aligning explanatory models with empirical data, enhancing the robustness of scientific knowledge.Understanding in Artificial Intelligence
Efforts to model understanding in artificial intelligence (AI) have evolved through distinct paradigms, beginning with symbolic AI in the mid-20th century. Symbolic approaches, such as expert systems, aimed to replicate human-like understanding through explicit rule-based representations of knowledge. A seminal example is MYCIN, developed in the 1970s at Stanford University, which used approximately 450 production rules to diagnose bacterial infections and recommend antibiotic therapies, demonstrating rule-based inference as a form of domain-specific comprehension. These systems emphasized logical deduction and symbolic manipulation to simulate expert reasoning, positioning understanding as the structured application of predefined knowledge. In parallel, connectionist models emerged as an alternative, leveraging artificial neural networks to achieve pattern-based comprehension through distributed representations and learning from data. Pioneered in the 1980s, this paradigm, exemplified by the Parallel Distributed Processing framework, modeled cognitive processes like language understanding via interconnected nodes that adjust weights to recognize patterns, contrasting symbolic rigidity with adaptive, brain-inspired computation. Neural networks thus framed understanding as emergent from statistical correlations in inputs, enabling tasks such as perceptual recognition without explicit rules, though early limitations in computational power constrained their scale. Significant challenges have persistently questioned whether AI can achieve genuine understanding. Alan Turing's 1950 imitation game, now known as the Turing Test, proposed evaluating machine intelligence by its ability to mimic human conversation indistinguishably, but critics argue it assesses behavioral mimicry rather than internal comprehension, as superficial pattern matching could pass without semantic grasp. John Searle's 1980 Chinese Room thought experiment further highlighted this limitation, positing that a system manipulating symbols according to syntactic rules (as in formal AI) lacks semantic understanding, akin to following instructions without knowing their meaning, thus challenging claims of true comprehension in syntax-driven machines. Modern advancements in large language models (LLMs) have reignited debates on simulating understanding, powered by transformer architectures that process sequential data through attention mechanisms. Introduced in 2017, transformers enable scalable training on vast corpora, leading to models like the GPT series, starting with GPT-3 in 2020, which demonstrate emergent abilities such as few-shot reasoning and contextual inference, suggesting a form of pattern-based comprehension beyond rote memorization. However, these capabilities remain contested, with some viewing LLMs as sophisticated statistical predictors rather than possessors of genuine understanding, as they often fail on novel causal or abstract tasks requiring explanatory depth. In the 2020s, Yoshua Bengio has advanced this discourse through work on transitioning from "System 1" (intuitive, fast) to "System 2" (deliberative, reasoning-based) deep learning, proposing benchmarks to evaluate explanatory understanding in machines, such as causal abstraction and metacognitive self-correction, to bridge statistical learning toward human-like epistemic capabilities.Theoretical Models
Understanding as a Mental Model
In cognitive science, understanding is often conceptualized through the framework of mental models, which are dynamic, internal representations that individuals construct to simulate and interpret real-world scenarios. These models enable "what if" reasoning by allowing people to mentally manipulate elements of a situation, predict outcomes, and draw inferences without direct experience. Pioneered by Philip N. Johnson-Laird, this approach posits that mental models are analogical structures analogous to perceptual experiences, facilitating comprehension by representing possibilities rather than exhaustive logical forms. For instance, when grasping a mechanical system's function, one might build a mental model simulating component interactions to foresee breakdowns. A key extension of this framework is Dedre Gentner's structure-mapping theory, which explains analogical understanding as the alignment of relational structures between a base domain (source of knowledge) and a target domain (new situation). In this process, superficial object matches are secondary to relational alignments, such as causal or functional connections, fostering deeper insight by transferring relational knowledge across contexts. This mechanism underpins how analogies enhance understanding, as seen in educational applications where mapping familiar scientific principles to novel problems promotes conceptual grasp. Empirical studies support this, demonstrating that successful analogies correlate with accurate relational mappings rather than attribute overlaps.[55] Mental models find practical application in problem-solving, particularly diagrammatic reasoning, where visual aids help construct and test internal simulations to resolve complex tasks like spatial planning or logical puzzles. However, these models are susceptible to fragility; incomplete or biased representations can lead to systematic misunderstandings, such as overlooking alternative possibilities in probabilistic scenarios. Think-aloud protocols provide empirical evidence for this model construction during comprehension tasks, revealing how readers incrementally build and revise mental representations while processing texts— for example, integrating details into a coherent situation model to infer unstated events. Such protocols highlight the iterative nature of model building, with verbalizations often exposing gaps that cause comprehension failures.[56]Process-Based Models
Process-based models of understanding emphasize the dynamic, sequential nature of comprehension as a series of cognitive operations that unfold over time, rather than static knowledge structures. These models typically involve stages such as decoding input, generating inferences, and validating coherence, allowing for real-time adjustment to incoming information. A prominent example is Walter Kintsch's construction-integration model, which posits that text comprehension proceeds in two main phases: construction, where readers build a network of propositions from the text and prior knowledge through bottom-up activation of multiple possible meanings, and integration, where inhibitory processes select and refine the most coherent subset to form a unified mental representation.[57] Key frameworks within this approach include David Rumelhart and James McClelland's interactive activation model from the early 1980s, which describes comprehension as parallel distributed processing across levels of representation—from features to letters, words, and higher-order concepts—with bidirectional excitatory and inhibitory connections enabling simultaneous bottom-up and top-down influences. In this model, activation spreads interactively, allowing context to bias perception early in processing, as simulated in word recognition tasks where prior sentence context accelerates identification of expected letters. The model's architecture supports efficient handling of contextual effects, with computational simulations demonstrating how feedback loops between levels resolve ambiguities faster than serial models. In applications to learning, these process-based models highlight iterative refinement through feedback loops, where initial understandings are tested against new input or self-generated validations, progressively building deeper comprehension. For instance, in educational settings, learners engage in cycles of hypothesis formation and revision, akin to the integration phase in Kintsch's model, which has informed strategies for improving reading instruction by emphasizing repeated exposure and coherence checks. However, such models face limitations in handling persistent ambiguity, as multiple activations during construction can lead to incomplete integration if contextual cues are insufficient, potentially resulting in fragmented representations. Empirical support for processing bottlenecks in these models comes from eye-tracking studies, which reveal how real-time comprehension falters during ambiguous or inferentially demanding passages. Keith Rayner's 1998 review of two decades of research shows that readers exhibit longer fixations and regressions—backward eye movements—precisely at points of integration failure, such as syntactic ambiguities, underscoring the sequential demands of validation stages with average fixation durations increasing by 50-100 ms under high cognitive load. These findings validate the temporal dynamics of process-based accounts, linking overt behaviors to underlying inference and refinement steps.References
- https://en.wiktionary.org/wiki/intelligere
