• On the stability of psychological hardiness: a three-year longitudinal study 

      Hystad, Sigurd William; Olsen, Olav Kjellevold; Espevik, Roar; Säfvenbom, Reidar (Journal article; Peer reviewed, 2015-05)
      More than 30 years of research has established psychological hardiness as an important individual resiliency resource. One important question still remaining is whether psychological hardiness can be trained. The present ...
    • Perception of specific military skills – the impact of perfectionism and self-efficacy 

      Myrseth, Helga; Hystad, Sigurd William; Säfvenbom, Reidar; Olsen, Olav Kjellevold (Journal article; Peer reviewed, 2018)
      We investigated the development of specific military skills in Norwegian cadets during the three-year military academy training as well as the impact of perfectionism and self-efficacy on the development of these skills. ...