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Showing papers in "Perspectives on Psychological Science in 2013"


Journal ArticleDOI
TL;DR: It is argued that the dual-processing distinction is supported by much recent evidence in cognitive science.
Abstract: Dual-process and dual-system theories in both cognitive and social psychology have been subjected to a number of recently published criticisms. However, they have been attacked as a category, incorrectly assuming there is a generic version that applies to all. We identify and respond to 5 main lines of argument made by such critics. We agree that some of these arguments have force against some of the theories in the literature but believe them to be overstated. We argue that the dual-processing distinction is supported by much recent evidence in cognitive science. Our preferred theoretical approach is one in which rapid autonomous processes (Type 1) are assumed to yield default responses unless intervened on by distinctive higher order reasoning processes (Type 2). What defines the difference is that Type 2 processing supports hypothetical thinking and load heavily on working memory.

2,624 citations


Journal ArticleDOI
TL;DR: A heuristic individual differences framework is proposed and research on three sequential components of flexibility for which propensities and abilities vary are reviewed: sensitivity to context, availability of a diverse repertoire of regulatory strategies, and responsiveness to feedback.
Abstract: People respond to stressful events in different ways, depending on the event and on the regulatory strategies they choose. Coping and emotion regulation theorists have proposed dynamic models in which these two factors, the person and the situation, interact over time to inform adaptation. In practice, however, researchers have tended to assume that particular regulatory strategies are consistently beneficial or maladaptive. We label this assumption the fallacy of uniform efficacy and contrast it with findings from a number of related literatures that have suggested the emergence of a broader but as yet poorly defined construct that we refer to as regulatory flexibility. In this review, we articulate this broader construct and define both its features and limitations. Specifically, we propose a heuristic individual differences framework and review research on three sequential components of flexibility for which propensities and abilities vary: sensitivity to context, availability of a diverse repertoire of regulatory strategies, and responsiveness to feedback. We consider the methodological limitations of research on each component, review questions that future research on flexibility might address, and consider how the components might relate to each other and to broader conceptualizations about stability and change across persons and situations.

910 citations


Journal ArticleDOI
TL;DR: The author proposes an approach to systematically evaluate the contextual factors shaping emotion regulation by specifying the components that characterize emotion regulation and then systematically evaluating deviations within each of these components and their underlying dimensions.
Abstract: Emotion regulation has been conceptualized as a process by which individuals modify their emotional experiences, expressions, and physiology and the situations eliciting such emotions in order to produce appropriate responses to the ever-changing demands posed by the environment. Thus, context plays a central role in emotion regulation. This is particularly relevant to the work on emotion regulation in psychopathology, because psychological disorders are characterized by rigid responses to the environment. However, this recognition of the importance of context has appeared primarily in the theoretical realm, with the empirical work lagging behind. In this review, the author proposes an approach to systematically evaluate the contextual factors shaping emotion regulation. Such an approach consists of specifying the components that characterize emotion regulation and then systematically evaluating deviations within each of these components and their underlying dimensions. Initial guidelines for how to combi...

669 citations


Journal ArticleDOI
TL;DR: Empirical findings related to LGB physical health disparities are reviewed and it is argued that such disparities are related to the experience of minority stress—that is, stress caused by experiences with antigay stigma.
Abstract: Lesbian, gay, and bisexual (LGB) individuals suffer serious mental health disparities relative to their heterosexual peers, and researchers have linked these disparities to difficult social experiences (e.g., antigay victimization) and internalized biases (e.g., internalized homophobia) that arouse stress. A recent and growing body of evidence suggests that LGB individuals also suffer physical health disparities relative to heterosexuals, ranging from poor general health status to increased risk for cancer and heightened diagnoses of cardiovascular disease, asthma, diabetes, and other chronic conditions. Despite recent advances in this literature, the causes of LGB physical health problems remain relatively opaque. In this article, we review empirical findings related to LGB physical health disparities and argue that such disparities are related to the experience of minority stress-that is, stress caused by experiences with antigay stigma. In light of this minority stress model, we highlight gaps in the current literature and outline five research steps necessary for developing a comprehensive knowledge of the social determinants of LGB physical health.

561 citations


Journal ArticleDOI
TL;DR: It is demonstrated that the DSM–IV criteria listed for PTSD have a high level of symptom profile heterogeneity, and new directions in research are discussed that can provide better information regarding both clinical and nonclinical behavioral heterogeneity in response to potentially traumatic and common stressful life events.
Abstract: In an attempt to capture the variety of symptoms that emerge following traumatic stress, the revision of posttraumatic stress disorder (PTSD) criteria in the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) has expanded to include additional symptom presentations One consequence of this expansion is that it increases the amorphous nature of the classification Using a binomial equation to elucidate possible symptom combinations, we demonstrate that the DSM-IV criteria listed for PTSD have a high level of symptom profile heterogeneity (79,794 combinations); the changes result in an eightfold expansion in the DSM-5, to 636,120 combinations In this article, we use the example of PTSD to discuss the limitations of DSM-based diagnostic entities for classification in research by elucidating inherent flaws that are either specific artifacts from the history of the DSM or intrinsic to the underlying logic of the DSM's method of classification We discuss new directions in research that can provide better information regarding both clinical and nonclinical behavioral heterogeneity in response to potentially traumatic and common stressful life events These empirical alternatives to an a priori classification system hold promise for answering questions about why diversity occurs in response to stressors

510 citations


Journal ArticleDOI
TL;DR: The history of the attempt to cast teleology out of science is reviewed, culminating in the failures of behaviorism and psychoanalysis to account adequately for action without teleology.
Abstract: Prospection (Gilbert & Wilson, 2007), the representation of possible futures, is a ubiquitous feature of the human mind. Much psychological theory and practice, in contrast, has understood human action as determined by the past and viewed any such teleology (selection of action in light of goals) as a violation of natural law because the future cannot act on the present. Prospection involves no backward causation; rather, it is guidance not by the future itself but by present, evaluative representations of possible future states. These representations can be understood minimally as “If X, then Y” conditionals, and the process of prospection can be understood as the generation and evaluation of these conditionals. We review the history of the attempt to cast teleology out of science, culminating in the failures of behaviorism and psychoanalysis to account adequately for action without teleology. A wide range of evidence suggests that prospection is a central organizing feature of perception, cognition, affect, memory, motivation, and action. The authors speculate that prospection casts new light on why subjectivity is part of consciousness, what is “free” and “willing” in “free will,” and on mental disorders and their treatment. Viewing behavior as driven by the past was a powerful framework that helped create scientific psychology, but accumulating evidence in a wide range of areas of research suggests a shift in framework, in which navigation into the future is seen as a core organizing principle of animal and human behavior.

481 citations


Journal ArticleDOI
TL;DR: This work illustrates the need to match expectations between treatment and control groups with a detailed example from the video-game-training literature showing how the use of an active control group does not eliminate expectation differences.
Abstract: To draw causal conclusions about the efficacy of a psychological intervention, researchers must compare the treatment condition with a control group that accounts for improvements caused by factors other than the treatment. Using an active control helps to control for the possibility that improvement by the experimental group resulted from a placebo effect. Although active control groups are superior to "no-contact" controls, only when the active control group has the same expectation of improvement as the experimental group can we attribute differential improvements to the potency of the treatment. Despite the need to match expectations between treatment and control groups, almost no psychological interventions do so. This failure to control for expectations is not a minor omission—it is a fundamental design flaw that potentially undermines any causal inference. We illustrate these principles with a detailed example from the video-game-training literature showing how the use of an active control group does not eliminate expectation differences. The problem permeates other interventions as well, including those targeting mental health, cognition, and educational achievement. Fortunately, measuring expectations and adopting alternative experimental designs makes it possible to control for placebo effects, thereby increasing confidence in the causal efficacy of psychological interventions.

441 citations


Journal ArticleDOI
TL;DR: An integrative theory that envisions the psychological self as a developing I–Me configuration of actor, agent, and author helps to synthesize a wide range of conceptions and findings on the self from social, personality, cognitive, cultural, and developmental psychology and from sociology and other social sciences.
Abstract: The psychological self may be construed as a reflexive arrangement of the subjective "I" and the constructed "Me," evolving and expanding over the human life course. The psychological self begins life as a social actor, construed in terms of performance traits and social roles. By the end of childhood, the self has become a motivated agent, too, as personal goals, motives, values, and envisioned projects for the future become central features of how the I conceives of the Me. A third layer of selfhood begins to form in the adolescent and emerging adulthood years, when the self as autobiographical author aims to construct a story of the Me, to provide adult life with broad purpose and a dynamic sense of temporal continuity. An integrative theory that envisions the psychological self as a developing I-Me configuration of actor, agent, and author helps to synthesize a wide range of conceptions and findings on the self from social, personality, cognitive, cultural, and developmental psychology and from sociology and other social sciences. The actor-agent-author framework also sheds new light on studies of self-regulation, self-esteem, self-continuity, and the relationship between self and culture.

404 citations


Journal ArticleDOI
TL;DR: This work describes what has come to be called embodied cognition: how cognition arises through the dynamic interplay of brain controlling bodily action controlling perception, which changes the brain.
Abstract: In 1988, the cognitive revolution had become institutionalized: Cognition was the manipulation of abstract symbols by rules. But, much like institutionalized political parties, some of the ideas were becoming stale. Where was action? Where was the self? How could cognition be smoothly integrated with emotions, with social psychology, with development, with clinical analyses? Around that time, thinkers in linguistics, philosophy, artificial intelligence, biology, and psychology were formulating the idea that just as overt behavior depends on the specifics of the body in action, so might cognition depend on the body. Here we characterize (some would say caricature) the strengths and weaknesses of cognitive psychology of that era, and then we describe what has come to be called embodied cognition: how cognition arises through the dynamic interplay of brain controlling bodily action controlling perception, which changes the brain. We focus on the importance of action and how action shapes perception, the self, and language. Having the body in action as a central consideration for theories of cognition promises, we believe, to help unify psychology.

273 citations


Journal ArticleDOI
TL;DR: This paper proposed a new model that distinguishes between individual and situational factors that increase social comparison and thus lead to a range of competitive attitudes and behavior, which is an important source of competitive behavior.
Abstract: Social comparison-the tendency to self-evaluate by comparing ourselves to others-is an important source of competitive behavior. We propose a new model that distinguishes between individual and situational factors that increase social comparison and thus lead to a range of competitive attitudes and behavior. Individual factors are those that vary from person to person: the relevance of the performance dimension, the similarity of rivals, and their relationship closeness to the individual, as well as the various individual differences variables relating to social comparison more generally. Situational factors, conversely, are those factors on the social comparison landscape that affect similarly situated individuals: proximity to a standard (i.e., near the number 1 ranking vs. far away), the number of competitors (i.e., few vs. many), social category fault lines (i.e., disputes across vs. within social categories), and more. The distinction between individual and situational factors also helps chart future directions for social comparison research and generates new vistas across psychology and related disciplines.

272 citations


Journal ArticleDOI
TL;DR: How the increasing use of meta-analysis helped to clarify sex difference findings if not the causal explanations for these effects is considered, as well as developing research trends that address the interactive processes by which nature and nurture work together in producing sex differences and similarities.
Abstract: Nature-nurture debates continue to be highly contentious in the psychology of gender despite the common recognition that both types of causal explanations are important. In this article, we provide a historical analysis of the vicissitudes of nature and nurture explanations of sex differences and similarities during the quarter century since the founding of the Association for Psychological Science. We consider how the increasing use of meta-analysis helped to clarify sex difference findings if not the causal explanations for these effects. To illustrate these developments, this article describes socialization and preferences for mates as two important areas of gender research. We also highlight developing research trends that address the interactive processes by which nature and nurture work together in producing sex differences and similarities. Such theorizing holds the promise of better science as well as a more coherent account of the psychology of women and men that should prove to be more influential with the broader public.

Journal ArticleDOI
TL;DR: Drawing from 3 decades of research, critically how researchers define unrealistic optimism is discussed, and four types of unrealistic optimism are identified that reflect different measurement approaches: unrealistic absolute optimism at the individual and group levels and unrealistic comparative optimism atThe individual andgroup levels.
Abstract: Researchers have used terms such as unrealistic optimism and optimistic bias to refer to concepts that are similar but not synonymous. Drawing from 3 decades of research, we discuss critically how researchers define unrealistic optimism, and we identify four types that reflect different measurement approaches: unrealistic absolute optimism at the individual and group levels and unrealistic comparative optimism at the individual and group levels. In addition, we discuss methodological criticisms leveled against research on unrealistic optimism and note that the criticisms are primarily relevant to only one type: the group form of unrealistic comparative optimism. We further clarify how the criticisms are not nearly as problematic as they might seem, even for unrealistic comparative optimism. Finally, we note boundary conditions on the different types of unrealistic optimism and reflect on five broad questions that deserve further attention.

Journal ArticleDOI
Ed Diener1
TL;DR: National accounts of SWB are being created to provide information to policy makers about the psychological well-being of citizens and represent an opportunity for psychologists to demonstrate the positive effects their interventions can produce in societies.
Abstract: The science of subjective well-being (SWB) has grown dramatically in the last three decades, moving beyond the early cross-sectional surveys of the demographic correlates of SWB. Stronger methods are frequently used to study a broader set of psychological phenomena, such as the effects on SWB of adaptation, culture, personality, and genetics. One important new research finding is that SWB has beneficial effects on health and longevity, social relationships, and productivity. National accounts of SWB are being created to provide information to policy makers about the psychological well-being of citizens. The SWB accounts represent an opportunity for psychologists to demonstrate the positive effects their interventions can produce in societies.

Journal ArticleDOI
TL;DR: Evidence is reviewed from various subfields of the cognitive sciences, which shows that functions that were traditionally thought of as requiring consciousness can occur nonconsciously, and the author presents considerations of evolutionary pressures and of the availability of mental resources that render YIC a reasonable hypothesis.
Abstract: Understanding the division of labor between conscious processes and unconscious ones is central to our understanding of the human mind. This article proposes a simple "Yes It Can" (or YIC) principle: It argues that unconscious processes can perform the same fundamental, high-level functions that conscious processes can perform. The author presents considerations of evolutionary pressures and of the availability of mental resources that render YIC a reasonable hypothesis. Evidence is then reviewed from various subfields of the cognitive sciences, which shows that functions that were traditionally thought of as requiring consciousness can occur nonconsciously. On the basis of these data and arguments, it is proposed that an answer to the question "What is it that consciousness does?" would not be in the form of "Consciousness is necessary for F," where F is a fundamental, high-level cognitive function. In Marr's (1982) terms, the argument is that computationally conscious and unconscious processes are very similar. Yet differences in how these processes kick in and in the ways in which they play out (Marr's algorithmic-representational level) are likely to have interesting implications for human cognition, motivation, and emotion.

Journal ArticleDOI
TL;DR: The different ways in which abstraction has been defined in the literature are highlighted and an integrative definition is suggested and considerations for researchers in choosing methods for their own research are highlighted.
Abstract: ion is a useful process for broadening mental horizons, integrating new experiences, and communicating information to others. Much attention has been directed at identifying the causes and consequences of abstraction across the subdisciplines of psychology. Despite this attention, an integrative review of the methods that are used for studying abstraction is missing from the literature. The current article aims to fill this gap in several ways. First, we highlight the different ways in which abstraction has been defined in the literature and then suggest an integrative definition. Second, we provide a tour of the different ways abstraction has been manipulated and measured over the years. Finally, we highlight considerations for researchers in choosing methods for their own research.

Journal ArticleDOI
TL;DR: A quantitative review of 83 studies involving 7,361 participants across 18 societies that examine the impact of punishment on cooperation in a public goods dilemma provides a clear answer: Punishment more strongly promotes cooperation in societies with high trust rather than low trust.
Abstract: Punishment promotes contributions to public goods, but recent evidence suggests that its effectiveness varies across societies. Prior theorizing suggests that cross-societal differences in trust play a key role in determining the effectiveness of punishment, as a form of social norm enforcement, to promote cooperation. One line of reasoning is that punishment promotes cooperation in low-trust societies, primarily because people in such societies expect their fellow members to contribute only if there are strong incentives to do so. Yet another line of reasoning is that high trust makes punishment work, presumably because in high-trust societies people may count on each other to make contributions to public goods and also enforce norm violations by punishing free riders. This poses a puzzle of punishment: Is punishment more effective in promoting cooperation in high- or low-trust societies? In the present article, we examine this puzzle of punishment in a quantitative review of 83 studies involving 7,361 participants across 18 societies that examine the impact of punishment on cooperation in a public goods dilemma. The findings provide a clear answer: Punishment more strongly promotes cooperation in societies with high trust rather than low trust.

Journal ArticleDOI
TL;DR: It is suggested that the construct of mindfulness, defined as paying attention to one’s current experience in a nonevaluative way, may serve as a path to self-knowledge.
Abstract: People's beliefs about their personality, or how they typically think, feel, and behave, correspond somewhat to objective accuracy criteria. Yet recent research has highlighted the fact that there are many blind spots in self-knowledge and that these blind spots can have fairly negative consequences. What can people do to improve self-knowledge? The current article suggests that the construct of mindfulness, defined as paying attention to one's current experience in a nonevaluative way, may serve as a path to self-knowledge. Specifically, mindfulness appears to directly address the two major barriers to self-knowledge: informational barriers (i.e., the quantity and quality of information people have about themselves) and motivational barriers (i.e., ego-protective motives that affect how people process information about themselves). This article reviews the available evidence supporting the hypothesis that mindfulness improves self-knowledge and outlines promising future directions that might firmly establish an empirical link between mindfulness and self-knowledge.

Journal ArticleDOI
TL;DR: The growing recognition of the adaptive plasticity and stress vulnerability of the brain itself, which began with research on the hippocampus, now includes other brain regions such as the amygdala and prefrontal cortex and fear-related memories, working memory, and self-regulatory behaviors.
Abstract: The discovery of stress-hormone receptors in the hippocampal formation has fostered research showing that the brain, including its higher cognitive centers, is the key organ of the response to stressors, in terms of both perception of what is stressful and its ability to determine the consequences of stress for brain and body via the neuroendocrine, autonomic, immune, and metabolic systems. These systems, in turn, are responsible for either successful adaptation or pathophysiology as a result of the cumulative burden of adaptation to stress and maladaptive lifestyle, which is known as "allostatic load." The brain itself is also a target of stress and stress-related hormones, and it undergoes structural and functional remodeling and significant changes in gene expression. These changes are adaptive under normal circumstances but can lead to damage when stress is excessive. The growing recognition of the adaptive plasticity and stress vulnerability of the brain itself, which began with research on the hippocampus, now includes other brain regions such as the amygdala and prefrontal cortex and fear-related memories, working memory, and self-regulatory behaviors. The interactions between these brain regions during the biological embedding of experiences over the life course determines whether events in the social and physical environment will lead to successful adaptation or to maladaptation and impaired mental and physical health, with implications for understanding health disparities and the impact of early life adversity and for intervention and prevention strategies.

Journal ArticleDOI
TL;DR: Functional neuroimaging evidence suggests that memory processes are supported by transient interactions between a few regions called process-specific alliances, and this evidence is more consistent with the components framework than with the other two frameworks.
Abstract: In the 1980s and 1990s, there was a major theoretical debate in the memory domain regarding the multiple memory systems and processing modes frameworks. The components of processing framework argued for a middle ground: Instead of neatly divided memory systems or processing modes, this framework proposed the existence of numerous processing components that are recruited in different combinations by memory tasks and yield complex patterns of associations and dissociations. Because behavioral evidence was not sufficient to decide among these three frameworks, the debate was largely abandoned. However, functional neuroimaging evidence accumulated during the last two decades resolves the stalemate, because this evidence is more consistent with the components framework than with the other two frameworks. For example, functional neuroimaging evidence shows that brain regions attributed to one memory system can contribute to tasks associated with other memory systems and that brain regions attributed to the same...

Journal ArticleDOI
Chaz Firestone1
TL;DR: After characterizing and motivating the case for paternalistic vision, this work exposes several unexplored defects in its theoretical framework, arguing that extant accounts of how and why spatial perception is ability-sensitive are deeply problematic and that perceptual phenomenology belies the view’s claims.
Abstract: A chief goal of perception is to help us navigate our environment. According to a rich and ambitious theory of spatial perception, the visual system achieves this goal not by aiming to accurately depict the external world, but instead by actively distorting the environment's perceived spatial layout to bias action selection toward favorable outcomes. Scores of experimental results have supported this view-including, famously, a report that wearing a heavy backpack makes hills look steeper. This perspective portrays the visual system as unapologetically paternalistic: Backpacks make hills harder to climb, so vision steepens them to discourage ascent. The "paternalistic" theory of spatial perception has, understandably, attracted controversy; if true, it would radically revise our understanding of how and why we see. Here, this view is subjected to a kind and degree of scrutiny it has yet to face. After characterizing and motivating the case for paternalistic vision, I expose several unexplored defects in its theoretical framework, arguing that extant accounts of how and why spatial perception is ability-sensitive are deeply problematic and that perceptual phenomenology belies the view's claims. The paternalistic account of spatial perception not only isn't true-it couldn't be true, even if its empirical findings were accepted at face value.

Journal ArticleDOI
TL;DR: The long and winding road of implementation as applied to children’s mental health is described, which includes the payoffs and the challenges of making empirically supported interventions routine practice in the community.
Abstract: Over the past quarter century, researchers have developed a body of parent training programs that have proven effective in reducing child behavior problems, but few of these have made their way into routine practice. This article describes the long and winding road of implementation as applied to children's mental health. Adopting Rogers' (1995) diffusion framework and Fixsen and colleagues' implementation framework (Fixsen, Naoom, Blase, Friedman, & Wallace, 2005), we review more than a decade of research on the implementation of Parent Management Training-Oregon Model (PMTO). Data from U.S. and international PMTO implementations are used to illustrate the payoffs and the challenges of making empirically supported interventions routine practice in the community. Technological advances that break down barriers to communication across distances, the availability of efficacious programs suitable for implementation, and the urgent need for high quality mental health care provide strong rationales for prioritizing implementation. Over the next quarter of a century, the challenge is to reduce the prevalence of children's psychopathology by creating science-based delivery systems to reach families in need, everywhere.

Journal ArticleDOI
TL;DR: The intermodal preferential looking paradigm (IPLP) enables the exploration of the underlying mechanisms involved in language learning and illuminates how infants identify the correspondences between language and referents in the world.
Abstract: The intermodal preferential looking paradigm (IPLP) has proven to be a revolutionary method for the examination of infants’ emerging language knowledge. In the IPLP, infants’ language comprehension is measured by their differential visual fixation to two images presented side-by-side when only one of the images matches an accompanying linguistic stimulus. Researchers can examine burgeoning knowledge in the areas of phonology, semantics, syntax, and morphology in infants not yet speaking. The IPLP enables the exploration of the underlying mechanisms involved in language learning and illuminates how infants identify the correspondences between language and referents in the world. It has also fostered the study of infants’ conceptions of the dynamic events that language will express. Exemplifying translational science, the IPLP is now being investigated for its clinical and diagnostic value.

Journal ArticleDOI
TL;DR: It is speculated that expressive behavior and moral decision making use prospective processes parallel to those used in nonmoral decisions, as well as considerations of scientific method require determinism.
Abstract: Evidence of prospective processes is increasingly common in psychological research, which suggests the fruitfulness of a theoretical framework for mind and brain built around future orientation. No metaphysics of determinism or indeterminism is presupposed by this framework, nor do considerations of scientific method require determinism—successful scientific theories in the natural sciences all involve probabilistic elements. We speculate that expressive behavior and moral decision making use prospective processes parallel to those used in nonmoral decisions.

Journal ArticleDOI
Gideon Keren1
TL;DR: A central claim of this commentary is that none of the two-system theories, including the current version from E&S, satisfy the cardinal requirements of a scientific theory.
Abstract: In a Russian folktale, a scamp teaches a fool how to prepare a delicious soup that requires nothing but a soup stone. All one has to do is put the soup stone into boiling water. Yet, to achieve a better taste, it is desirable to add some vegetables, some meat to make the soup especially tasty, and some salt and pepper will do no harm, and so forth. A methodical examination of the development of two-system models during the past 10 years is reminiscent of the above folktale. Indeed, inspecting the different labels proposed and the various terminologies employed to characterize the presumed two systems and their corresponding alleged processes strongly suggest that it has become a stone soup where everything goes. Several authors (e.g., Gigerenzer & Reiger, 1996; Keren & Schul, 2009; Kruglanski & Gigerenzer, 2011; Osman, 2004) have critically assessed the viability and usefulness of the two-system approach. The recent expositions by Evans and Stanovich (2013, this issue, henceforth E&S) in this issue and elsewhere (e.g., Evans, 2009, 2011; Stanovich, 2009) suggest that they recognize many of the problems and seek to rectify them. Unfortunately, I suggest that their attempts are futile and, if anything, only increase confusion due to the addition of new theoretical constructs and the proposition that there may be more than two systems. My commentary has two different levels. At one level, I directly address E&S’s article, particularly commenting on what they now term a two-process theory. At a higher level, I consider E&S’s new model to be yet another version of what generically is referred to as “two-system” models and ask whether these indeed constitute theories or models as usually conceived by the scientific community. It is obviously beyond the scope of this article to provide an elaborated discussion of the nature of adequate scientific theories. Yet, it is commonly agreed that proper models should be based on well-defined constructs, motivate new questions, and yield testable predictions that will either corroborate or refute the theory under investigation. The central claim of this commentary is that none of the two-system theories, including the current version from E&S, satisfy the cardinal requirements of a scientific theory. Indeed, a previous article written in collaboration with my colleague Yaacov Schul (Keren & Schul, 2009) was meant to specify some (but certainly not all) basic requirements needed to transform two-system theories into testable ones. We realized that satisfying these requirements may be difficult, if not impossible, because these theories are so broad that they supposedly can account for almost all high-level social-cognitive phenomena. An important feature, in fact a necessary condition, for any scientific theory is a clear and unambiguous statement regarding the theory’s constraints and the corresponding boundaries. Otherwise, the theory becomes nothing but a set of arbitrary nominal definitions as the testable empirical world is not constrained. Inspection of two-system theories, including E&S’s version currently under discussion, unequivocally shows that the selective evidence they state to support their claims is, at best, consistent with the theoretical position rather than being based on direct tests derived from their theories. E&S’s article boils down to three main points: First, they agree with many of the criticisms of two-system models, yet believe that these were overstated. Second, they point out that most of the criticisms apply to a generic model, but they assert that the various models differ on different dimensions and thus should not be treated identically. Finally, they propose a new twoprocess theory that they believe is invulnerable to the common criticisms. In what follows, I briefly comment on each of these points. I close my commentary by raising two questions: First, I ask whether the current model, like its two-system predecessors, is testable in any scientific sense and probe whether the empirical evidence, brought by proponents of the theory, really supports their claims. Second, I question whether the ontological inquiry about the existence 483474 PPSXXX10.1177/1745691613483474KerenA Tale of Two Systems research-article2013

Journal ArticleDOI
TL;DR: Functional mag- netic resonance imaging (fMRI), which offered temporal re- lution on the order of seconds and spatial resolution on the orders of millimeters, opened up an exciting new landscape for exploration.
Abstract: Understanding the human brain is one of the greatest scientific quests of all time. Although this endeavor has engaged genera- tions of scientists, the available methods were very limited until recently. Investigators could examine people with brain injuries, measure brain structure post mortem, make infer- ences from behavior, or extrapolate from invasive work in ani- mals. Even the tools used to examine the brain in action in healthy people in the latter part of the 20th century had major limitations. Electrophysiological measurements of brain activ- ity on the scalp could record rapid fluctuations but could not pinpoint the source of these signals. Positron emission tomog- raphy (PET) allowed scientists to measure blood flow as an index of local brain activity, and to trace molecules that bind to specific receptors, but it requires injecting people with a radioactive isotope, thus limiting the temporal and spatial res- olution according to the decay properties of the isotope. Tech- niques that captured activity in the human brain with high spatial and temporal resolution were lacking (Churchland & Sejnowski, 1988). Thus, the development of functional mag- netic resonance imaging (fMRI), which offered temporal reso- lution on the order of seconds and spatial resolution on the order of millimeters, opened up an exciting new landscape for exploration.

Journal ArticleDOI
TL;DR: This article responds to four commentators who suggest that the proposed account of dual-process theory is untestable and less interesting than the broad theory that has been critiqued in recent literature.
Abstract: In this article, we respond to the four comments on our target article. Some of the commentators suggest that we have formulated our proposals in a way that renders our account of dual-process theory untestable and less interesting than the broad theory that has been critiqued in recent literature. Our response is that there is a confusion of levels. Falsifiable predictions occur not at the level of paradigm or metatheory—where this debate is taking place—but rather in the instantiation of such a broad framework in task level models. Our proposal that many dual-processing characteristics are only correlated features does not weaken the testability of task-level dual-processing accounts. We also respond to arguments that types of processing are not qualitatively distinct and discuss specific evidence disputed by the commentators. Finally, we welcome the constructive comments of one commentator who provides strong arguments for the reality of the dual-process distinction.

Journal ArticleDOI
TL;DR: It is suggested that the same psychological principles underlying motivated action in general may apply to understand challenging aspects of the etiology and maintenance of addictive behaviors.
Abstract: Addiction models have frequently invoked motivational mechanisms to explain the initiation and maintenance of addictive behaviors. However, in doing so, these models have emphasized the unique characteristics of addictive behaviors and overlooked the commonalities that they share with motivated behaviors in general. As a consequence, addiction research has failed to connect with and take advantage of promising and highly relevant advances in motivation and self-regulation research. The present article is a call for a convergence of the previous approaches to addictive behavior and the new advances in basic motivation and self-regulation. The authors emphasize the commonalities that addictive behaviors may share with motivated behavior in general. In addition, it is suggested that the same psychological principles underlying motivated action in general may apply to understand challenging aspects of the etiology and maintenance of addictive behaviors.

Journal ArticleDOI
TL;DR: A framework for understanding how class affects ethical standards and behaviors is presented using data from a large Dutch population sample and it is argued that the relationship between class and ethical behavior is far from a simple pattern; it is a complex mosaic.
Abstract: Differences in ethical behavior between members of the upper and lower classes have been at the center of civic debates in recent years. In this article, we present a framework for understanding how class affects ethical standards and behaviors. We apply the framework using data from a large Dutch population sample. The data include objective measures of class, survey responses relating to ethical behavior, and results from an experiment designed to probe ethical choices. Ethical behavior proves to be affected by (a) moral values, (b) social orientation, and (c) the costs and benefits of taking various actions. Strong class differences emerge in each of these areas, leading to differences in behavior. Moreover, strong differences among different conceptions of class (wealth, education, etc.) produce additional variation. We argue that the relationship between class and ethical behavior is far from a simple pattern; it is a complex mosaic.

Journal ArticleDOI
TL;DR: It is concluded that greater sophistication in studying the many forms of stress and community partnership is necessary to uncover the mechanisms underlying health disparities in poor and ethnic-minority families and to implement community health interventions.
Abstract: Health disparities are large and persistent gaps in the rates of disease and death between racial/ethnic and socioeconomic status subgroups in the population. Stress is a major pathway hypothesized to explain such disparities. The Eunice Kennedy Shriver National Institute of Child Health and Human Development formed a community/research collaborative-the Community Child Health Network-to investigate disparities in maternal and child health in five high-risk communities. Using community participation methods, we enrolled a large cohort of African American/Black, Latino/Hispanic, and non-Hispanic/White mothers and fathers of newborns at the time of birth and followed them over 2 years. A majority had household incomes near or below the federal poverty level. Home interviews yielded detailed information regarding multiple types of stress such as major life events and many forms of chronic stress including racism. Several forms of stress varied markedly by racial/ethnic group and income, with decreasing stress as income increased among Caucasians but not among African Americans; other forms of stress varied by race/ethnicity or poverty alone. We conclude that greater sophistication in studying the many forms of stress and community partnership is necessary to uncover the mechanisms underlying health disparities in poor and ethnic-minority families and to implement community health interventions.

Journal ArticleDOI
Jamil Zaki1
TL;DR: By adopting a similar cue integration framework, researchers can similarly understand and formally model the ways that the authors perceive others’ minds based on complex social information.
Abstract: Scientists examining how people understand other minds have long thought that this task must be something like how people perceive the physical world. This comparison has proven to be deeply genera...