Magda Osman

Dr. Magda Osman


Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2004 in Psychonomic Bulletin & Review
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MOMagda Osman
Magda Osman
Current theories propose that reasoning comprises two underlying systems (Evans & Over, 1996; Sloman, 1996; Stanovich & West, 2000). The systems are identified as having functionally distinct roles,...

1 January 2010 in Psychological Bulletin
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MOMagda Osman
Magda Osman
Complex dynamic control (CDC) tasks are a type of problem-solving environment used for examining many cognitive activities (e.g., attention, control, decision making, hypothesis testing, implicit learning, memory, monitoring, planning, and problem solving). Because of their popularity, there have been many findings from diverse domains of research (economics, engineering, ergonomics, human-computer interaction, management, psychology), but they remain largely disconnected from each other. The objective of this article is to review theoretical developments and empirical work on CDC tasks, and to introduce a novel framework (monitoring and control framework) as a tool for integrating theory and findings. The main thesis of the monitoring and control framework is that CDC tasks are characteristically uncertain environments, and subjective judgments of uncertainty guide the way in which monitoring and control behaviors attempt to reduce it. The article concludes by discussing new insights into continuing debates and future directions for research on CDC tasks.

2 November 2017 in Basic and Applied Social Psychology
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YLYiling Lin
Yiling Lin
MOMagda Osman
Magda Osman
RARichard Ashcroft
Richard Ashcroft
Nudges are psychologically informed tools designed to promote behavioral change in order to improve health and well-being. In this review, we focus on three areas of concern: theory, evidence base, ethics. We begin by discussing the problems arising from the theoretical framework that nudges are based on and propose an alternative framework that helps to classify nudges into two types (Type 1 and Type 2). We then evaluate the evidence for nudges in the health domain, drawing attention to critical empirical issues (internal and external reliability) that explain the limited evidence base for their effectiveness. The review ends with an examination of the implications of the theoretical and empirical issues we discussed with respect to current debates regarding the ethics of nudge.

25 January 2011 in PLOS ONE
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WNWim De Neys
Wim De Neys
SCSofie Cromheeke
Sofie Cromheeke
MOMagda Osman
Magda Osman
Human reasoning is often biased by intuitive heuristics. A central question is whether the bias results from a failure to detect that the intuitions conflict with traditional normative considerations or from a failure to discard the tempting intuitions. The present study addressed this unresolved debate by using people's decision confidence as a nonverbal index of conflict detection. Participants were asked to indicate how confident they were after solving classic base-rate (Experiment 1) and conjunction fallacy (Experiment 2) problems in which a cued intuitive response could be inconsistent or consistent with the traditional correct response. Results indicated that reasoners showed a clear confidence decrease when they gave an intuitive response that conflicted with the normative response. Contrary to popular belief, this establishes that people seem to acknowledge that their intuitive answers are not fully warranted. Experiment 3 established that younger reasoners did not yet show the confidence decrease, which points to the role of improved bias awareness in our reasoning development. Implications for the long standing debate on human rationality are discussed.

16 February 2023 in Perspectives on Psychological Science
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ZAZoë Adams
Zoë Adams
MOMagda Osman
Magda Osman
CBChristos Bechlivanidis
Christos Bechlivanidis
BMBjörn Meder
Björn Meder
In the last decade there has been a proliferation of research on misinformation. One important aspect of this work that receives less attention than it should is exactly why misinformation is a problem. To adequately address this question, we must first look to its speculated causes and effects. We examined different disciplines (computer science, economics, history, information science, journalism, law, media, politics, philosophy, psychology, sociology) that investigate misinformation. The consensus view points to advancements in information technology (e.g., the Internet, social media) as a main cause of the proliferation and increasing impact of misinformation, with a variety of illustrations of the effects. We critically analyzed both issues. As to the effects, misbehaviors are not yet reliably demonstrated empirically to be the outcome of misinformation; correlation as causation may have a hand in that perception. As to the cause, advancements in information technologies enable, as well as reveal, multitudes of interactions that represent significant deviations from ground truths through people’s new way of knowing (intersubjectivity). This, we argue, is illusionary when understood in light of historical epistemology. Both doubts we raise are used to consider the cost to established norms of liberal democracy that come from efforts to target the problem of misinformation.

1 July 2019 in Appetite
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MOMagda Osman
Magda Osman
KTKatie Thornton
Katie Thornton