ScienceDirect is the world's leading source for scientific, technical, and medical research. Explore journals, books and articles.
Explore our collection of legacy products at Psychology Software Tools, offering discontinued software and hardware solutions that were once at the forefront of psychological research and development.
HappyDB is a crowd-sourced collection of 100,000 happy moments designed to advance the understanding of happiness through text analysis. The database is publicly available and aims to support research in natural language processing (NLP) and positive psychology. It provides insights into the causes of happiness and suggests sustainable actions for improving well-being.
Discover Psychometrics.jl on GitHub, a Julia package that provides tools for psychometric data analysis. Contribute to the project, access documentation, and utilize our cutting-edge IRT models and psychometric methods.