Read 100+ free articles and 100+ premium articles on psychology, philosophy and individual differences, many with full citations and written by Ph.D.s. View testimonials and endorsements of our work. The site for individual differences research.

This page provides an overview of all the free online tests at IDR Labs, including tests in psychology, politics, and more.

Comprehensive personality style test, measuring your personality on several scales and dimensions.

2020年4月16日 · Where can I get my IQ measured online with some decent reliability, scientific rigor etc., without paying? There's many scam sites, and many sites that just provide you with flattering IQ scores. However, there are also some legit ones. Here's my collection.

2020年4月16日 · Where can I get my IQ measured online with some decent reliability, scientific rigor etc., without paying? There’s many scam sites, and many sites that just provide you with flattering IQ scores. However, there are also some legit ones. Here’s my collection.

Free scientifically validated IQ test, based on SAPA and ICAR data.

2025年1月9日 · IDR Labs has rapidly gained recognition as a leading platform for personality assessments, psychological tools, and educational resources. With its innovative approach to creating assessments and quizzes, IDR Labs has become a go-to destination for individuals seeking to better understand themselves and others.

2025年1月29日 · IDR Labs has emerged as a prominent platform for psychological testing and personality assessments. In a world where self-awareness and mental health are becoming increasingly prioritized, IDR Labs offers a variety of online tests that cater to individuals seeking to understand themselves better.

2024年3月20日 · The latest personality quiz to take off on TikTok is the Likeable Person test from IDR Labs. This short quiz assesses your likability by asking questions based on your perception of real-life...

2025年3月11日 · Individual Differences Research (IDR) hosts a large selection of personality, type, character, and popular (i.e., GoT and Hogwarts) assessments. Offers research articles, news, and other useful info. Language and personality research lab of Dr. James W. Pennebacker offers a range of diverse assessment tools for education, insight, entertainment.