Items where Author is "Erskine, John"
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Grylls, Elizabeth, Turner, Martin ORCID: https://orcid.org/0000-0003-1975-5561 and Erskine, John
(2021)
The Challenge of the Umpire’s Chair: Challenge and threat, self-efficacy, and psychological resilience in Australian tennis officials.
International Journal of Sport Psychology, 52 (5).
pp. 381-401.
ISSN 0047-0767