HI  
I use this place to share some questionnaires and paradigms, feel free to take them :)  
  
Short introduction of each scale/paradigm:  
  
The UCLA Loneliness Scale (Russell, 1996): 20-item scale measuring people's loneliness level  
The Autism-Spectrum Quotient (AQ) ([Baron-Cohen et. al., 2001](https://pubmed.ncbi.nlm.nih.gov/11439754/)): 50-itam scale measuring the expression of Autism-Spectrum traits  
Empathy Quotient (EQ) ([Baron-Cohen et al., 2004](https://pubmed.ncbi.nlm.nih.gov/15162935/)): a 60-item questionnaire designed to measure empathy in adults
The Big 5 Personality Test ([DeYoung et al., 2008](https://pubmed.ncbi.nlm.nih.gov/17983306/); [Digman, 1990](https://www.annualreviews.org/doi/abs/10.1146/annurev.ps.41.020190.002221)): 50-item scale measuring personality in Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism  
The Social Value Orientation Scale ([Murphy et al., 2011](https://psycnet.apa.org/record/2011-30559-008)): 15-item scale measuring the magnitude of the concern people have for others