NANihan Albayrak-Aydemir

Nihan Albayrak-Aydemir

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Nihan Albayrak-Aydemir has a total of 1000 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Tracking and mainstreaming replications in the social, cognitive, and behavioral sciences

    by Helena Hartmann, Flavio Azevedo, Lukas Röseler, Lukas Wallrich, Alaa Aldoh, Mahmoud Medhat Elsherif, Meng Liu, Rían O’MAhoney, Zoran Pavlović, Robert Reason, et al.

    Replicability is a cornerstone of scientific progress. Yet, replications are often undervalued, and are sometimes seen as redundant, unimportant, or lacking novelty. This impedes their broader adoption in research and beyond. In response, the credibility revolution calls for slower, more deliberate science and greater responsiveness to fallibility. In this perspective piece, we argue that (a) replications are essential for validating scientific claims, (b) replications need to be made more visible, recognized, and integrated into research and educational practices, and (c) we can change the way we view and judge replication results. We propose a framework where replication studies can be systematically tracked and normalized through the Replication Hub as part of the Framework for Open and Reproducible Research Training (FORRT) initiative, with the goal of enhancing the visibility, integration, and cumulative impact of replication research across disciplines.

  • Open Access

    Effects of Psychological Distance on Mental Abstraction: A Registered Report of Four Tests of Construal-Level Theory

    by Sofia Calderon, Erik Mac Giolla, Karl Ask, Susanne Jana Adler, Jens Agerström, Burcu Akpınar, Nihan Albayrak, Francesca Romana Alparone, Shahrazad Amin, Antonio Aquino, et al.

    Construal-level theory (CLT) proposes that psychological distance influences the level of abstraction at which something is mentally construed: Things perceived as less probable (likelihood) or further away from the here (spatial distance), now (temporal distance), or self (social distance) are thought about more abstractly. In this international multilab study, we tested four basic hypotheses derived from core assumptions of CLT and explore potential moderators and boundary conditions of the effects. Participants ( N = 11,775) from 27 countries and regions were randomly assigned to one of four experimental protocols focused on different types of psychological distance (temporal, spatial, social, or likelihood), and each experiment manipulated psychological distance (close vs. distant). The protocols for temporal distance ( n = 2,941) and spatial distance ( n = 2,973) were direct replications of Liberman and Trope (Study 1) and Fujita et al. (Study 1), respectively. The remaining two protocols were paradigmatic replications, applying to social distance ( n = 2,926) and likelihood ( n = 2,936). The effects of psychological distance on construal level for the four present studies were as follows (positive effects are consistent with hypotheses): temporal, d = 0.08, 95% confidence interval [CI] = [0.003, 0.16] (effect in original study: d = 0.92); spatial, d = 0.04, 95% CI = [−0.03, 0.11] (effect in original study: d = 0.55); social, d = −0.27, 95% CI = [−0.34, −0.19]; and likelihood, d = 0.03, 95% CI = [−0.05, 0.11]. Pretests indicated that valence and abstraction were confounded in response options on the outcome measure. Controlling for this confound eliminated the hypothesis-inconsistent effect of social distance, d = 0.006, 95% CI = [−0.05, 0.07]. These findings provide limited evidence for the predictions of the theory and present a critical challenge for CLT.


  • Open Access

    Tracking and mainstreaming replications in the social, cognitive, and behavioral sciences

    by Helena Hartmann, Flavio Azevedo, Lukas Röseler, Lukas Wallrich, Alaa Aldoh, Mahmoud Medhat Elsherif, Meng Liu, Rían O’MAhoney, Zoran Pavlović, Robert Reason, et al.

    Replicability is a cornerstone of scientific progress. Yet, replications are often undervalued, and are sometimes seen as redundant, unimportant, or lacking novelty. This impedes their broader adoption in research and beyond. In response, the credibility revolution calls for slower, more deliberate science and greater responsiveness to fallibility. In this perspective piece, we argue that (a) replications are essential for validating scientific claims, (b) replications need to be made more visible, recognized, and integrated into research and educational practices, and (c) we can change the way we view and judge replication results. We propose a framework where replication studies can be systematically tracked and normalized through the Replication Hub as part of the Framework for Open and Reproducible Research Training (FORRT) initiative, with the goal of enhancing the visibility, integration, and cumulative impact of replication research across disciplines.

  • Open Access

    Investigating the replicability of the social and behavioural sciences

    by Andrew Harold Tyner, Anna Lou Abatayo, Macie Daley, Samuel Field, Nicholas William Fox, Noah Haber, Krystal Hahn, Melissa Kline Struhl, Brinna Mawhinney, Olivia Miske, et al.

    We attempted replications of 274 claims of positive results from 164 quantitative papers published from 2009 to 2018 in 54 journals in the social and behavioral sciences. Replications were high-powered on average to detect the original effect size (Median = 99.6%), used original materials when relevant and available, and were peer-reviewed in advance through a standardized internal protocol. Replications showed statistically significant results in the original pattern for 151 of 274 claims (55.1% [95% CI 49.2 - 60.9%]) and for 80.8 of 164 papers (49.3% [95% CI 43.8 - 54.7%]) weighed for replicating multiple claims per paper. We observed modest variation in replication rates across disciplines (42.5% to 63.1%) though some estimates had high uncertainty. For claims with Pearson’s r effect sizes, the median was 0.25 [95% CI 0.21 - 0.27] for original studies and 0.10 [95% CI 0.09 - 0.13] for replication studies, a 82.4% [95% CI 67.8 - 88.2%] reduction in shared variance. Thirteen methods for evaluating replication success provided estimates ranging from 28.6% to 74.8% (median = 49.3%). Some decline in effect size and significance is expected based on power to detect original effects and regression to the mean due to replicating only positive results. The conditions that promote or inhibit replicability are worthy of additional investigation.

  • Top Cited Papers

    Investigating the replicability of the social and behavioural sciences

    by Andrew H. Tyner, Anna Lou Abatayo, Mason Daley, Samuel Field, Nicholas Fox, Noah A. Haber, Krystal M. Hahn, Melissa Kline Struhl, Brinna Mawhinney, Olivia Miske, et al.

    Pursuing replicability — independent evidence for previous claims — is important for creating generalizable knowledge1,2. Here we attempted replications of 274 claims of positive results from 164 quantitative papers published from 2009 to 2018 in 54 journals in the social and behavioural sciences. Replications were high powered on average to detect the original effect size (median of 99.6%), used original materials when relevant and available, and were peer reviewed in advance through a standardized internal protocol. Replications showed statistically significant results in the original pattern for 151 of 274 claims (55.1% (95% confidence interval (CI) 49.2–60.9%)) and for 80.8 of 164 papers (49.3% (95% CI 43.8–54.7%)), weighed for replicating multiple claims per paper. We observed modest variation in replication rates across disciplines (42.5–63.1%), although some estimates had high uncertainty. The median Pearson’s r effect size was 0.25 (95% CI 0.21–0.27) for original studies and 0.10 (95% CI 0.09–0.13) for replication studies, an 82.4% (95% CI 67.8–88.2%) reduction in shared variance. Thirteen methods for evaluating replication success provided estimates ranging from 28.6% to 74.8% (median of 49.3%). Some decline in effect size and significance is expected based on power to detect original effects and regression to the mean because we replicated only positive results. We observe that challenges for replicability extend across social–behavioural sciences, illustrating the importance of identifying conditions that promote or inhibit replicability3,4.


  • Open Access

    Opportunities for Feedback Across the Research Cycle: Quantitative Findings of a Global Transdisciplinary Survey

    by Roksana Sobolak, Magda Skubera, Flavio Azevedo, Adrien Mathy, Aswathi Surendran, Biljana Gjoneska, Bojana M. Dinić, Brendan Ch'NG, Christopher James Graham, David C. Vaidis, et al.

    Feedback is a critical resource to support the development of researchers and the quality of their work. However, many established feedback mechanisms within research rely upon privilege and gatekeeping and are therefore hard to understand and access, particularly to Early Career Researchers (ECRs) and marginalised communities. Facilitated through the Framework for Open and Reproducible Research Training (FORRT) community, a global transdisciplinary survey (n=881) was designed to capture the feedback processes adopted by researchers and map accessible feedback opportunities from across the research cycle. Fifty-two distinct feedback mechanisms were identified, with the majority used throughout the research cycle. Fundamentally, the results suggest the feedback landscape remains marked by structural inequalities, over-reliance on informal networks, and underuse of open and institutional mechanisms. Findings underscore the greatest potential for cultural and structural change: normalising feedback-seeking behaviours, investing in collaborative infrastructures, embedding open research practices, and critically reflecting on current use of artificial intelligence (AI). We can build a more equitable and rigorous research environment by investing in, and diversifying feedback avenues, as well as reinforcing inclusive mentorship and institutional support.

  • Open Access

    Tracking and mainstreaming replications in the social, cognitive, and behavioral sciences

    by Helena Hartmann, Flavio Azevedo, Lukas Röseler, Lukas Wallrich, Alaa Aldoh, Mahmoud Medhat Elsherif, Meng Liu, Rían O’MAhoney, Zoran Pavlović, Robert Reason, et al.

    Replicability is a cornerstone of scientific progress. Yet, replications are often undervalued, and are sometimes seen as redundant, unimportant, or lacking novelty. This impedes their broader adoption in research and beyond. In response, the credibility revolution calls for slower, more deliberate science and greater responsiveness to fallibility. In this perspective piece, we argue that (a) replications are essential for validating scientific claims, (b) replications need to be made more visible, recognized, and integrated into research and educational practices, and (c) we can change the way we view and judge replication results. We propose a framework where replication studies can be systematically tracked and normalized through the Replication Hub as part of the Framework for Open and Reproducible Research Training (FORRT) initiative, with the goal of enhancing the visibility, integration, and cumulative impact of replication research across disciplines.

  • Open Access

    Tracking and mainstreaming replications in the social, cognitive, and behavioral sciences

    by Helena Hartmann, Flavio Azevedo, Lukas Röseler, Lukas Wallrich, Alaa Aldoh, Mahmoud Medhat Elsherif, Meng Liu, Rían O’MAhoney, Zoran Pavlović, Robert Reason, et al.

    Replicability is a cornerstone of scientific progress. Yet, replications are often undervalued, and are sometimes seen as redundant, unimportant, or lacking novelty. This impedes their broader adoption in research and beyond. In response, the credibility revolution calls for slower, more deliberate science and greater responsiveness to fallibility. In this perspective piece, we argue that (a) replications are essential for validating scientific claims, (b) replications need to be made more visible, recognized, and integrated into research and educational practices, and (c) we can change the way we view and judge replication results. We propose a framework where replication studies can be systematically tracked and normalized through the Replication Hub as part of the Framework for Open and Reproducible Research Training (FORRT) initiative, with the goal of enhancing the visibility, integration, and cumulative impact of replication research across disciplines.

  • Open Access

    Tracking and mainstreaming replications in the social, cognitive, and behavioral sciences

    by Helena Hartmann, Flavio Azevedo, Lukas Röseler, Lukas Wallrich, Alaa Aldoh, Mahmoud Medhat Elsherif, Meng Liu, Rían O’MAhoney, Zoran Pavlović, Robert Reason, et al.

    Replicability is a cornerstone of scientific progress. Yet, replications are often undervalued, and are sometimes seen as redundant, unimportant, or lacking novelty. This impedes their broader adoption in research and beyond. In response, the credibility revolution calls for slower, more deliberate science and greater responsiveness to fallibility. In this perspective piece, we argue that (a) replications are essential for validating scientific claims, (b) replications need to be made more visible, recognized, and integrated into research and educational practices, and (c) we can change the way we view and judge replication results. We propose a framework where replication studies can be systematically tracked and normalized through the Replication Hub as part of the Framework for Open and Reproducible Research Training (FORRT) initiative, with the goal of enhancing the visibility, integration, and cumulative impact of replication research across disciplines.

  • Open Access

    Why I declare a conflict of interest and you should not

    by Ensar Acem, Balazs Aczel, Nihan Albayrak, Nicholas J. L. Brown, Leonie A. Dudda, Mahmoud Medhat Elsherif, Biljana Gjoneska, Marta Kowal, Anand Krishna, Szymon Miłkoś, et al.

    Academic publishing is both an indication of scientific contribution and a currency for career advancement. This dual role gives rise to a normative scientific conflict: Does the structural incentive to publish constitute a conflict of interest (COI) that ought to be disclosed? In this paper, we address this conflict through an action research approach, engaging collaboratively and reflexively to answer four related questions: (1) What evidence suggests that researchers face a (financial) COI when publishing? (2) What are the benefits and drawbacks of explicitly acknowledging that publications function as academic currency? (3) How should such conflicts be disclosed? (4) Do mechanisms such as pre-registration and registered reports resolve these concerns? This paper contends that while researchers are clearly incentivised to publish, this interest need not necessarily constitute a conflict or be explicitly disclosed. Treating this issue as a normative scientific conflict does reveal the need for a shift in how researchers understand and navigate the subjective, self-interested dimensions of their work. We propose four key responses: (1) integrating discussions of COIs and biases more extensively into undergraduate science education, (2) promoting greater reflexivity in everyday research practice (e.g., through reflexivity journals, peer-led audit groups, and the reintegration of discussions on the historicity and cultural nature of research into scientific publications), (3) critically investigating institutional incentives and journal policies, and (4) proactively adopting methodological safeguards such as pre-registration. By addressing this conflict through action research, we demonstrate how normative tensions in science can be made productive — supporting both critical reflection and structural improvement.