Develop a valid and reliable measurement tool to measure the 21st Century Qualifications

The aim of this research is to develop a valid and reliable measurement tool to measure the 21st Century Qualifications of university students and older. 21st Century Proficiency Scale; It consists of 4 subscales: Knowledge, Skills, Character and Meta-learning.Each subscale is structured so that it can be used independently of the other scales. The models determined with the fit markers of the confirmatory factor analysis in which the items related to all subscales were found to be theoretically and statistically appropriate. As a result, it was shown that the scales developed to measure the 21st Century Qualifications of university students and over are valid and reliable and have sufficient psychometric properties