Lewandowsky
Datos Biográficos
| ID | 44446 |
|---|---|
| NOMBRE | Lewandowsky |
| APELLIDO | Lewandowsky |
| FIRMA | LEWANDOWSKY |
| AFILIACIONES | The University of Western Australia |
| ORCID | 0000-0003-1655-2013 |
| VERIFICADO | Sí |
| TOTAL DE OBRAS | 71 |
| TOTAL DE CITAS | 232 |
| TOTAL COMO AUTOR | 71 |
| TOTAL COMO EDITOR | 0 |
| PRIMER AÑO DE PUBLICACIÓN | 1989 |
| AÑO MÁS RECIENTE DE PUBLICACIÓN | 2026 |
| ÍNDICE H | 8 |
A registered report megastudy on the persuasiveness of the most-cited climate messages
That’s not my truth
Misinformation is both a symptom and a cause
In their commentary, Altay and Mercier (2026) frame misinformation as a mere symptom of deeper underlying societal problems. Here, we highlight a more nuanced causal account involving reciprocal effects, where misinformation can act as a cause of societal issues, which in turn can simultaneously act as a cause of misinformation belief. When it comes to the total causal impact of misinformation, we note the importance of taking into account not on…
A randomized controlled trial of empathetic refutational learning with health care professionals
Brief empathetic refutational interview text scenarios can increase health care professionals' use of affirmations when discussing vaccines with patients. Additional materials are needed to efficiently teach refutations of attitude roots
Computational analysis of US congressional speeches reveals a shift from evidence to intuition
Pursuit of honest and truthful decision-making is crucial for governance and accountability in democracies. However, people sometimes take different perspectives of what it means to be honest and how to pursue truthfulness. Here we explore a continuum of perspectives from evidence-based reasoning, rooted in ascertainable facts and data, at one end, to intuitive decisions that are driven by feelings and subjective interpretations, at the other. We…
Healthcare Professionals' Emotions of Distance and Connection When Dealing With Patients' Vaccine Hesitancy
Healthcare professionals (HCPs) play a primary role in the delivery of population-based vaccination programs. Their emotional well-being can influence the quality of their relationships with patients and generally the outcome of their consultations. This qualitative study sought to identify the types of emotions that HCPs feel during conversations with vaccine-hesitant patients and their styles of interaction. Semi-structured interviews were cond…
Identifying the underlying psychological constructs from self-expressed anti-vaccination argumentation
People’s negative attitudes to vaccines can be motivated by psychological factors—such as fears, ideological beliefs, and cognitive patterns—known as ‘attitude roots’. This study had two primary objectives: (1) to identify which of 11 known attitude roots are featured in individuals’ self-expressed reasons for negative vaccine attitudes (i.e., a linguistic analysis); (2) to explore how attitude roots present in self-expressed texts are linked to …
Liars know they are lying
Mis- and disinformation pose substantial societal challenges, and have thus become the focus of a substantive field of research. However, the field of misinformation research has recently come under scrutiny on two fronts. First, a political response has emerged, claiming that misinformation research aims to censor conservative voices. Second, some scholars have questioned the utility of misinformation research altogether, arguing that misinforma…
The UK public’s trust in tobacco industry involvement in science – an experimental survey
Introduction Despite the tobacco industry’s (TI) decades-long history of manipulating science, Philip Morris International (PMI) now frames itself as a benevolent funder of science and, in 2017, launched a new scientific organisation, the Foundation for a Smoke-Free World (FSFW). With concerns mounting that PMI’s actions are echoing historical TI influence on science, we aimed to understand the extent to which the public trusts PMI’s involvement …
Challenges in Understanding Human-Algorithm Entanglement During Online Information Consumption
Most content consumed online is curated by proprietary algorithms deployed by social media platforms and search engines. In this article, we explore the interplay between these algorithms and human agency. Specifically, we consider the extent of entanglement or coupling between humans and algorithms along a continuum from implicit to explicit demand. We emphasize that the interactions people have with algorithms not only shape users’ experiences …
Testing Psychological Inoculation to Reduce Reactance to Vaccine-Related Communication
Research has found that vaccine-promoting messages can elicit state reactance (i.e., negative emotions in response to a perceived threat to behavioral freedom), especially among individuals with high trait reactance (i.e., proneness to experiencing reactance). This can result in a lower willingness to accept vaccines. We investigated whether inoculation against reactance – that is, forewarning individuals about potentially experiencing reactance …
Dodging the autocratic bullet
Despite a long history of research on democratic backsliding, the process itself − in which the executive branch amasses power and undermines democratic processes and institutions − remains poorly understood. We seek to shed light on the underlying mechanisms by studying democratic near misses: cases in which a period of autocratic governance is quickly reversed or full backsliding is prevented at the last minute. Building on the literature on ne…
Why misinformation must not be ignored
Recent academic debate has seen the emergence of the claim that misinformation is not a significant societal problem. We argue that the arguments used to support this minimizing position are flawed, particularly if interpreted (e.g., by policymakers or the public) as suggesting that misinformation can be safely ignored. Here, we rebut the two main claims, namely that misinformation is not of substantive concern (a) due to its low incidence and (b…
Inoculation and accuracy prompting increase accuracy discernment in combination but not alone
Toolbox of individual-level interventions against online misinformation
A taxonomy of anti-vaccination arguments from a systematic literature review and text modelling
Spillover effects of the Covid-19 pandemic on attitudes to influenza and childhood vaccines
The current study sought to determine whether public perceptions of other vaccines and diseases than COVID-19 have been impacted by the COVID-19 pandemic. We longitudinally examined whether there had been a change from before the COVID-19 pandemic to during the pandemic in: (a) influenza vaccination behaviour and intentions; (b) the perceived benefit of childhood vaccines and influenza vaccines; (c) the perceived safety of childhood vaccines and …
Science Communication as a Collective Intelligence Endeavor
Effective science communication is challenging when scientific messages are informed by a continually updating evidence base and must often compete against misinformation. We argue that we need a new program of science communication as collective intelligence—a collaborative approach, supported by technology. This would have four key advantages over the typical model where scientists communicate as individuals: scientific messages would be inform…
From alternative conceptions of honesty to alternative facts in communications by US politicians
The spread of online misinformation on social media is increasingly perceived as a problem for societal cohesion and democracy. The role of political leaders in this process has attracted less research attention, even though politicians who 'speak their mind' are perceived by segments of the public as authentic and honest even if their statements are unsupported by evidence. By analysing communications by members of the US Congress on Twitter bet…
Covid-19 vaccine hesitancy in the UK
Background Our aim was to estimate provisional willingness to receive a coronavirus 2019 (COVID-19) vaccine, identify predictive socio-demographic factors, and, principally, determine potential causes in order to guide information provision. Methods A non-probability online survey was conducted (24th September−17th October 2020) with 5,114 UK adults, quota sampled to match the population for age, gender, ethnicity, income, and region. The Oxford …
Systematic review
There has been much concern that social media, in particular YouTube, may facilitate radicalisation and polarisation of online audiences. This systematic review aimed to determine whether the YouTube recommender system facilitates pathways to problematic content such as extremist or radicalising material. The review conducted a narrative synthesis of the papers in this area. It assessed the eligibility of 1,187 studies and excluded studies using …
Thinking about climate change
We introduce this special issue on Thinking about Climate Change by reflecting on the role of psychology in responding adaptively to catastrophic global threats. By way of illustration we compare the threat posed by climate change with the extinction-level threat considered in the recent film Don’t Look Up [McKay, A. (Director). (2021). Don’t Look Up [Film]. Hyperobject Industries]. Human psychology is a critical element in both scenarios. The pa…
A systematic review of worldwide causal and correlational evidence on digital media and democracy
One of today’s most controversial and consequential issues is whether the global uptake of digital media is causally related to a decline in democracy. We conducted a systematic review of causal and correlational evidence ( N = 496 articles) on the link between digital media use and different political variables. Some associations, such as increasing political participation and information consumption, are likely to be beneficial for democracy an…
Technology and democracy
Democracy is in retreat around the globe. Many commentators have blamed the Internet for this development, whereas others have celebrated the Internet as a tool for liberation, with each opinion being buttressed by supporting evidence. We try to resolve this paradox by reviewing some of the pressure points that arise between human cognition and the online information architecture, and their fallout for the well-being of democracy. We focus on the…
When Science Becomes Embroiled in Conflict
We explore the common attributes of political conflicts in which scientific findings have a central role, using the COVID-19 pandemic as a case study, but also drawing on long-standing conflicts over climate change and vaccinations. We analyze situations in which the systematic spread of disinformation or conspiracy theories undermines public trust in the work of scientists and prevents policy from being informed by the best available evidence. W…
Seepage
Vested interests and political agents have long opposed political or regulatory action in response to climate change by appealing to scientific uncertainty. Here we examine the effect of such contrarian talking points on the scientific community itself. We show that although scientists are trained in dealing with uncertainty, there are several psychological reasons why scientists may nevertheless be susceptible to uncertainty-based argumentation,…
Citizens Versus the Internet
The Internet has evolved into a ubiquitous and indispensable digital environment in which people communicate, seek information, and make decisions. Despite offering various benefits, online environments are also replete with smart, highly adaptive choice architectures designed primarily to maximize commercial interests, capture and sustain users' attention, monetize user data, and predict and influence future behavior. This online landscape holds…
They Might Be a Liar But They’re My Liar
Even if people acknowledge that misinformation is incorrect after a correction has been presented, their feelings towards the source of the misinformation can remain unchanged. The current study investigated whether participants reduce their support of Republican and Democratic politicians when the prevalence of misinformation disseminated by the politicians appears to be high in comparison to the prevalence of their factual statements. We presen…
How behavioural sciences can promote truth, autonomy and democratic discourse online
Ten considerations for effectively managing the Covid-19 transition
Governments around the world have implemented measures to manage the transmission of coronavirus disease 2019 (COVID-19). While the majority of these measures are proving effective, they have a high social and economic cost, and response strategies are being adjusted. The World Health Organization (WHO) recommends that communities should have a voice, be informed and engaged, and participate in this transition phase. We propose ten considerations…
Toolbox of individual-level interventions against online misinformation
Online Social Endorsement and Covid-19 Vaccine Hesitancy in the United Kingdom
We explore the implications of online social endorsement for the Covid-19 vaccination program in the United Kingdom. Vaccine hesitancy is a long-standing problem, but it has assumed great urgency due to the pandemic. By early 2021, the United Kingdom had the world's highest Covid-19 mortality per million of population. Our survey of a nationally representative sample of UK adults ( N = 5,114) measured socio-demographics, social and political atti…
Recurrent fury
A growing body of evidence has implicated conspiracist ideation in the rejection of scientific propositions. Internet blogs in particular have become the staging ground for conspiracy theories that challenge the link between HIV and AIDS, the benefits of vaccinations, or the reality of climate change. A recent study involving visitors to climate blogs found that conspiracist ideation was associated with the rejection of climate science and other …
A toolkit for understanding and addressing climate scepticism
Science and the public
When the scientific method yields discoveries that imperil people’s lifestyle or worldviews or impinge on corporate vested interests, the public and political response can be anything but favorable. Sometimes the response slides into overt denial of scientific facts, although this denial is often claimed to involve “skepticism”. We outline the distinction between true skepticism and denial with several case studies. We propose some guidelines to …
A blind expert test of contrarian claims about climate data
Although virtually all experts agree that CO2 emissions are causing anthropogenic global warming, public discourse is replete with contrarian claims that either deny that global warming is happening or dispute a human influence. Although the rejection of climate science is known to be driven by ideological, psychological, and political factors rather than scientific disagreement, contrarian views have considerable prominence in the media. A bette…
Research priorities for the Covid-19 pandemic and beyond
The severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) that has caused the coronavirus disease 2019 (COVID-19) pandemic represents the greatest international biopsychosocial emergency the world has faced for a century, and psychological science has an integral role to offer in helping societies recover. The aim of this paper is to set out the shorter- and longer-term priorities for research in psychological science that will (a) frame t…
Why misinformation must not be ignored
Recent academic debate has seen the emergence of the claim that misinformation is not a significant societal problem. We argue that the arguments used to support this minimizing position are flawed, particularly if interpreted (e.g., by policymakers or the public) as suggesting that misinformation can be safely ignored. Here, we rebut the two main claims, namely that misinformation is not of substantive concern (a) due to its low incidence and (b…
What limits working memory capacity
We review the evidence for the 3 principal theoretical contenders that vie to explain why and how working memory (WM) capacity is limited. We examine the possibility that capacity limitations arise from temporal decay; we examine whether they might reflect a limitation in cognitive resources; and we ask whether capacity might be limited because of mutual interference of representations in WM. We evaluate each hypothesis against a common set of fi…
Technology and democracy
Democracy is in retreat around the globe. Many commentators have blamed the Internet for this development, whereas others have celebrated the Internet as a tool for liberation, with each opinion being buttressed by supporting evidence. We try to resolve this paradox by reviewing some of the pressure points that arise between human cognition and the online information architecture, and their fallout for the well-being of democracy. We focus on the…
When Science Becomes Embroiled in Conflict
We explore the common attributes of political conflicts in which scientific findings have a central role, using the COVID-19 pandemic as a case study, but also drawing on long-standing conflicts over climate change and vaccinations. We analyze situations in which the systematic spread of disinformation or conspiracy theories undermines public trust in the work of scientists and prevents policy from being informed by the best available evidence. W…
The ‘Alice in Wonderland’ mechanics of the rejection of (climate) science
Science strives for coherence. For example, the findings from climate science form a highly coherent body of knowledge that is supported by many independent lines of evidence: greenhouse gas (GHG) emissions from human economic activities are causing the global climate to warm and unless GHG emissions are drastically reduced in the near future, the risks from climate change will continue to grow and major adverse consequences will become unavoidab…
What science can do for democracy
Political scientists have conventionally assumed that achieving democracy is a one-way ratchet. Only very recently has the question of “democratic backsliding” attracted any research attention. We argue that democratic instability is best understood with tools from complexity science. The explanatory power of complexity science arises from several features of complex systems. Their relevance in the context of democracy is discussed. Several polic…
Benchmarks for models of short-term and working memory
Any mature field of research in psychology-such as short-term/working memory-is characterized by a wealth of empirical findings. It is currently unrealistic to expect a theory to explain them all; theorists must satisfice with explaining a subset of findings. The aim of the present article is to make the choice of that subset less arbitrary and idiosyncratic than is current practice. We propose criteria for identifying benchmark findings that eve…
The Perception of Statistical Graphs
Graphs have been an essential tool for the analysis and communication of statistical data for about 200 years. Despite widespread use and their importance in science, business, and many other walks of life, relatively little is known about how people perceive and process statistical graphs. This article reviews several empirical studies designed to explore the suitability of various graphs for a variety of purposes, and discusses the relevant the…
Inoculation and accuracy prompting increase accuracy discernment in combination but not alone
From alternative conceptions of honesty to alternative facts in communications by US politicians
The spread of online misinformation on social media is increasingly perceived as a problem for societal cohesion and democracy. The role of political leaders in this process has attracted less research attention, even though politicians who 'speak their mind' are perceived by segments of the public as authentic and honest even if their statements are unsupported by evidence. By analysing communications by members of the US Congress on Twitter bet…
Science through a tribal lens
Previous research has confirmed the prominent role of group processes in the promotion and endorsement of disinformation. We report three studies on a psychological framework derived from integrated threat theory—a psychological theory which describes how perceived threat leads to group polarization and prejudice—composed of the following constructs: group belongingness, perceived threat, outgroup derogation, and intergroup anxiety. Our pilot stu…
Science Communication as a Collective Intelligence Endeavor
Effective science communication is challenging when scientific messages are informed by a continually updating evidence base and must often compete against misinformation. We argue that we need a new program of science communication as collective intelligence—a collaborative approach, supported by technology. This would have four key advantages over the typical model where scientists communicate as individuals: scientific messages would be inform…
The Perception of Statistical Graphs
Graphs have been an essential tool for the analysis and communication of statistical data for about 200 years. Despite widespread use and their importance in science, business, and many other walks of life, relatively little is known about how people perceive and process statistical graphs. This article reviews several empirical studies designed to explore the suitability of various graphs for a variety of purposes, and discusses the relevant the…
Expertise in the management of bushfires
Bushfires have been a common occurrence across Australia for millennia. With the growing expansion of urban areas into surrounding bushland, fires pose an increasing threat to life and property. The extent of damage caused by a fire is a function of many variables, including the decision-making processes and expertise of bushfire-fighters. Previous research has shown that expert fire-fighters sometimes underestimate. the importance of terrain var…
Terrorism and Torture
Terrorism and torture are twin evils that have dominated news headlines - particularly since the horrifying events of 9/11. In this thought-provoking volume, scholars from a diverse range of disciplines examine the complex motivational and situational factors contributing to terrorist acts and state-sponsored torture, and the potential linkage between those two heinous human behaviors. They also consider the strategies that might reduce the threa…
Explicit warnings reduce but do not eliminate the continued influence of misinformation
War” versus “crime” frames in counterterrorism
The pivotal role of perceived scientific consensus in acceptance of science
Misinformation, disinformation, and violent conflict
Nasa Faked the Moon Landing—Therefore, (Climate) Science Is a Hoax
Although nearly all domain experts agree that carbon dioxide emissions are altering the world's climate, segments of the public remain unconvinced by the scientific evidence. Internet blogs have become a platform for denial of climate change, and bloggers have taken a prominent role in questioning climate science. We report a survey of climate-blog visitors to identify the variables underlying acceptance and rejection of climate science. Our find…
The effects of subtle misinformation in news headlines.
Information presented in news articles can be misleading without being blatantly false. Experiment 1 examined the effects of misleading headlines that emphasize secondary content rather than the article's primary gist. We investigated how headlines affect readers' processing of factual news articles and opinion pieces, using both direct memory measures and more indirect reasoning measures. Experiment 2 examined an even more subtle type of misdire…
Implicit Memory
The first to focus exclusively on implicit memory research, this book documents the proceedings of a meeting held in Perth, Australia where leading researchers in the field exchanged ideas, data, and predictions about theoretical issues. In addition to reporting new information on a variety of topics, integrating previous findings, and proposing new theoretical approaches to implicit memory, the book also contains critical commentaries by highly …
Conspiratory fascination versus public interest
Anderegg and Goldsmith (2014 Environ. Res. Lett. http://dx.doi.org/10.1088/1748-9326/9/5/054005 9 http://dx.doi.org/10.1088/1748-9326/9/5/054005 ) use Google Trends to examine the impact of specific media events—the so-called ‘climategate’ imbroglio and the glacial-melt error in the IPCCʼs 2007 report—on public opinion regarding climate change. There has been an overall decline of public interest in climate change after 2007, accompanied by spike…
Misinformation and How to Correct It
The increasing prevalence of misinformation in society may adversely affect democratic decision making, which depends on a well‐informed public. False information can originate from a number of sources including rumors, literary fiction, mainstream media, corporate‐vested interests, governments, and nongovernmental organizations. The rise of the Internet and user‐driven content has provided a venue for quick and broad dissemination of information…
Recurrent fury
A growing body of evidence has implicated conspiracist ideation in the rejection of scientific propositions. Internet blogs in particular have become the staging ground for conspiracy theories that challenge the link between HIV and AIDS, the benefits of vaccinations, or the reality of climate change. A recent study involving visitors to climate blogs found that conspiracist ideation was associated with the rejection of climate science and other …
Seepage
Vested interests and political agents have long opposed political or regulatory action in response to climate change by appealing to scientific uncertainty. Here we examine the effect of such contrarian talking points on the scientific community itself. We show that although scientists are trained in dealing with uncertainty, there are several psychological reasons why scientists may nevertheless be susceptible to uncertainty-based argumentation,…
Motivated Rejection of Science
Some scientifically well-established results—such as the fact that emission of greenhouse gases produces global warming—are rejected by sizable proportions of the population in the United States and other countries. Rejection of scientific findings is mostly driven by motivated cognition: People tend to reject findings that threaten their core beliefs or worldview. At present, rejection of scientific findings by the U.S. public is more prevalent …
Rational Irrationality
UNLABELLED: Belief polarization is said to occur when two people respond to the same evidence by updating their beliefs in opposite directions. This response is considered to be "irrational" because it involves contrary updating, a form of belief updating that appears to violate normatively optimal responding, as for example dictated by Bayes' theorem. In light of much evidence that people are capable of normatively optimal behavior, belief polar…
Consensus on consensus
The consensus that humans are causing recent global warming is shared by 90%-100% of publishing climate scientists according to six independent studies by co-authors of this paper. Those results are consistent with the 97% consensus reported by Cook et al (Environ. Res. Lett. 8 024024) based on 11 944 abstracts of research papers, of which 4014 took a position on the cause of recent global warming. A survey of authors of those papers (N=2412 pape…
Science and the public
When the scientific method yields discoveries that imperil people’s lifestyle or worldviews or impinge on corporate vested interests, the public and political response can be anything but favorable. Sometimes the response slides into overt denial of scientific facts, although this denial is often claimed to involve “skepticism”. We outline the distinction between true skepticism and denial with several case studies. We propose some guidelines to …
A blind expert test of contrarian claims about climate data
Although virtually all experts agree that CO2 emissions are causing anthropogenic global warming, public discourse is replete with contrarian claims that either deny that global warming is happening or dispute a human influence. Although the rejection of climate science is known to be driven by ideological, psychological, and political factors rather than scientific disagreement, contrarian views have considerable prominence in the media. A bette…
What limits working memory capacity
We review the evidence for the 3 principal theoretical contenders that vie to explain why and how working memory (WM) capacity is limited. We examine the possibility that capacity limitations arise from temporal decay; we examine whether they might reflect a limitation in cognitive resources; and we ask whether capacity might be limited because of mutual interference of representations in WM. We evaluate each hypothesis against a common set of fi…
Computational Modeling of Cognition and Behavior
Computational modeling is now ubiquitous in psychology, and researchers who are not modelers may find it increasingly difficult to follow the theoretical developments in their field. This book presents an integrated framework for the development and application of models in psychology and related disciplines. Researchers and students are given the knowledge and tools to interpret models published in their area, as well as to develop, fit, and tes…
Stability of democracies
The idea that democracy is under threat, after being largely dormant for at least 40 years, is looming increasingly large in public discourse. Complex systems theory offers a range of powerful new tools to analyse the stability of social institutions in general, and democracy in particular. What makes a democracy stable? And which processes potentially lead to instability of a democratic system? This paper offers a complex systems perspective on …
Benchmarks provide common ground for model development
We respond to the comments of Logie and Vandierendonck to our article proposing benchmark findings for evaluating theories and models of short-term and working memory. The response focuses on the two main points of criticism: (a) Logie and Vandierendonck argue that the scope of the set of benchmarks is too narrow. We explain why findings on how working memory is used in complex cognition, findings on executive functions, and findings from neurops…
A fluctuation in surface temperature in historical context
This work reviews the literature on an alleged global warming 'pause' in global mean surface temperature (GMST) to determine how it has been defined, what time intervals are used to characterise it, what data are used to measure it, and what methods used to assess it. We test for 'pauses', both in the normally understood meaning of the term to mean no warming trend, as well as for a 'pause' defined as a substantially slower trend in GMST. The tes…
The ‘pause’ in global warming in historical context
We review the evidence for a putative early 21st-century divergence between global mean surface temperature (GMST) and Coupled Model Intercomparison Project Phase 5 (CMIP5) projections. We provide a systematic comparison between temperatures and projections using historical versions of GMST products and historical versions of model projections that existed at the times when claims about a divergence were made. The comparisons are conducted with a…
Psychology (47 obras) · Political science (39 obras) · Misinformation and Its Impacts (36 obras) · Computer Science (32 obras) · Law (30 obras) · Politics (25 obras) · Social Psychology (24 obras) · Sociology (23 obras) · Epistemology (21 obras) · Climate Change Communication and Perception (20 obras)