?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Parker&rft.aufirst=Samuel-Eliyahu&rft.au=Parker%2C+Samuel-Eliyahu&rft.date=27+September+2017&rft.tpages=112&rft.title=Hope%2C+Future+Values+and+Social+Comparison+as+Predictors+of+Mental+Health+and+Well-Being+in+Adolescents&rft.inst=UCL+(University+College+London)&rft.degree=Doctoral