After decades of research on early attachment relationships, questions remain concerning
whether the evidence supports claims made by attachment theory, in particular, that …

This article provides concise, nontechnical, step‐by‐step guidelines on how to conduct a
modern meta‐analysis, especially in social sciences. We treat publication bias, p‐hacking …

Social and behavioural scientists have attempted to speak to the COVID-19 crisis. But is
behavioural research on COVID-19 suitable for making policy decisions? We offer a …

Good self-control has been linked to adaptive outcomes such as better health, cohesive
personal relationships, success in the workplace and at school, and less susceptibility to …

Abstract The success of Amazon Mechanical Turk (MTurk) as an online research platform
has come at a price: MTurk has suffered from slowing rates of population replenishment, and …

Open access, open data, open source and other open scholarship practices are growing in
popularity and necessity. However, widespread adoption of these practices has not yet been …

Self-report data collections, particularly through online measures, are ubiquitous in both
experimental and non-experimental psychology. Invalid data can be present in such data …

Participant attentiveness is a concern for many researchers using Amazon's Mechanical
Turk (MTurk). Although studies comparing the attentiveness of participants on MTurk versus …

The university participant pool is a key resource for behavioral research, and data quality is
believed to vary over the course of the academic semester. This crowdsourced project …

A typical behavioral research paper features multiple studies of a common phenomenon that
are analyzed solely in isolation. Because the studies are of a common phenomenon, this …