Why Self-Reports of Happiness and Sadness May Not Necessarily Contradict Bipolarity: A Psychometric Review and Proposal Please enter your name and email address in order to download the PDF Name * First Name Last Name Email * Thank you for your interestHere is the PDF you requested: 2017, * AllScienceSitesOctober 4, 2020Construct validation Facebook0 Twitter 0 Likes