title: Adaptation of the State and Trait Energy and Fatigue Scales by P.J. O’Connor in Russia
abstract: &lt;p style="text-align: justify;"&gt;The paper describes the results of the adaptation of the questionnaire by Patrick J. O&amp;rsquo;Connor, Ph.D., aimed at diagnosing Mental and Physical State and Trait Energy and Fatigue (Mental and Physical State and Trait Energy and Fatigue Scales, STEF), as well as provides validity evidence of the Russian version of the tool on а sample of students. The scales allow to separately measure physical and mental aspects of energy and fatigue. 220 students age
journal: Journal of Modern Foreign Psychology