Welcome to IDRlabs A community of independent researchers and creators 1.4M+ Tests taken today 988 Total tests published 748.2M+ Total tests taken Take one of our free personality tests, many of which are based on peer-reviewed scientific research, and all of which are crafted by experts in psychometrics. Comprehensive personality style test, measuring your personality on several scales and dimensions. This free personality test is similar but not identical to the Myers-Briggs Type Indicator (MBTI test). Made by Jungian type experts, it is short yet accurate. Overview of Jungian personality types at IDR Labs The IDRlabs ASD Test (IDR-ASDT) was developed by IDRlabs. The IDR-ASDT is based on the work of Dr. Sarah L. Barret, Dr. Mirko Uljarevic, Dr. Emma K. Baker, Dr. Amanda L. Richdale, Dr. Catherine R.G. Jones, and Dr. Susan R. Leekam, who created the Adult Repetitive Behaviours Questionnaire-2 (RBQ-2A). The IDRlabs ADHD Spectrum Test (IDR-ADHDST) was developed by IDRlabs. The IDR-ADHDST is based on the work of Dr. Lenard Adler and his colleagues, who created the ADHD Adult Self-Report Scale (ASRS). The IDRlabs Love Styles Test (IDR-LST) was developed by IDRlabs. The IDR-LST is not the same as the work of Dr. Gary Chapman, Ph.D., who authored the book, “The 5 Love Languages®” or the Love LanguageTM quiz. The CT-NEO-IP© and the CT-NEO-IP-II© are the property of IDR Labs International. The NEO PI-R™ is the property of Psychological Assessment Resources. The CT-NEO-IP-III was compiled on the basis of peer-reviewed journal articles, not previously utilized for Big Five research on IDRLabs.com. Cognitive Function Test Based on the Work of Myers, Briggs, and Jung At more advanced levels, Jung's theory of personality deals with the concept of cognitive functions. This free personality test will allow you to obtain your scores on the eight Jungian functions as developed by Jung, Myers, Briggs, Moltzer, Schmid-Guisan, Wolff, von Franz, and van der Hoop. Though

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