Past research syntheses provided evidence that personality traits are both stable and
changeable throughout the life span. However, early meta-analytic estimates were …

As growth mindset interventions increase in scope and popularity, scientists and
policymakers are asking: Are these interventions effective? To answer this question …

The methods and results of systematic reviews should be reported in sufficient detail to allow
users to assess the trustworthiness and applicability of the review findings. The Preferred …

Since the early 1990s, ecologists and evolutionary biologists have aggregated primary
research using meta‐analytic methods to understand ecological and evolutionary …

There is widespread public and academic interest in understanding the uses and effects of
digital media. Scholars primarily use self-report measures of the quantity or duration of …

Student outcomes are influenced by different types of motivation that stem from external
incentives, ego involvement, personal value, and intrinsic interest. The types of motivation …

Students' self-determined motivation (acting out of interest, curiosity, and abiding values) is
associated with higher academic well-being, persistence, and achievement. Self …

Abstract [Correction Notice: An Erratum for this article was reported in Vol 36 (4) of
Psychology of Addictive Behaviors (see record 2022-76045-002). In the article,(https://doi …

We conduct meta-analysis on a comprehensive set of studies of the impacts of US K-12
public school spending on student outcomes–estimating average marginal impacts and …

Over the last century hundreds of studies have demonstrated that testing is an effective
intervention to enhance long-term retention of studied knowledge and facilitate mastery of …