Replication—an important, uncommon, and misunderstood practice—is gaining
appreciation in psychology. Achieving replicability is important for making research …

This meta-analysis explores whether self-regulation in childhood relates to concurrent and
subsequent levels of achievement, interpersonal behaviors, mental health, and healthy …

Meehl argued in 1978 that theories in psychology come and go, with little cumulative
progress. We believe that this assessment still holds, as also evidenced by increasingly …

Self-regulation is a core aspect of human functioning that helps facilitate the successful
pursuit of personal goals. There has been a proliferation of theories and models describing …

Behavioral activities that require control over automatic routines typically feel effortful and
result in cognitive fatigue. Beyond subjective report, cognitive fatigue has been conceived as …

The Big Five personality traits have been linked to dozens of life outcomes. However,
metascientific research has raised questions about the replicability of behavioral science …

According to prominent models in cognitive psychology, neuroscience, and economics,
effort (be it physical or mental) is costly: when given a choice, humans and non-human …

Background Self‐regulation (SR) is central to developmental psychopathology, but progress
has been impeded by varying terminology and meanings across fields and literatures …

We conducted a preregistered multilaboratory project (k= 36; N= 3,531) to assess the size
and robustness of ego-depletion effects using a novel replication method, termed the …

A typical empirical study involves choosing a sample, a research design, and an analysis
path. Variation in such choices across studies leads to heterogeneity in results that introduce …