Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kristjan Kais"'
Autor:
Evelin Mäestu, Merike Kull, Jarek Mäestu, Maret Pihu, Kristjan Kais, Eva-Maria Riso, Andre Koka, Henri Tilga, Jaak Jürimäe
Publikováno v:
Children, Vol 10, Iss 8, p 1369 (2023)
The aim of this article is to summarize the results of the 2022 Estonian Physical Activity Report Card across 10 indicators based on available scientific data and national databases, and, additionally, to compare the current results with previous Rep
Externí odkaz:
https://doaj.org/article/e1957e138be34c768d86c6bef975712c
Autor:
Lennart Raudsepp, Kristjan Kais
Publikováno v:
Preventive Medicine Reports, Vol 15, Iss , Pp - (2019)
The primary aim of the current study was to examine longitudinal relation between problematic social media use (PSMU) and depressive symptoms in adolescent girls. Adolescent girls (n = 397) were assessed in three time points across two years. PSMU an
Externí odkaz:
https://doaj.org/article/f716e3bbd79d442cb6253ec95aab754e
Publikováno v:
Psychology of Sport and Exercise. 16:1-6
Objective There is limited understanding of how sport motivation is associated with deliberate practice in youth team sport athletes. Therefore, the aim of this study was to examine prospective associations between intrinsic motivation and individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dd1a21382b187997c93ac53eb09c0e3
https://doi.org/10.1016/j.psychsport.2014.08.012
https://doi.org/10.1016/j.psychsport.2014.08.012
Autor:
Kristjan Kais, Lennart Raudsepp
Publikováno v:
International Journal of Sport and Exercise Psychology. 6:85-95
The purpose of this study was to examine the factorial validity of the Estonian version of the Revised Competitive State Anxiety Inventory‐2 (CSAI‐2R) using confirmatory factor analysis. A total of 503 athletes (314 men and 189 women) competing i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0428fbf1b3b647f5034d5e4415c896a
https://doi.org/10.1080/1612197x.2008.9671856
https://doi.org/10.1080/1612197x.2008.9671856
Publikováno v:
Pediatric Exercise Science. 16:138-146
This study was undertaken to examine the stability of adolescents’ physical self-perceptions across short (4 days) and longer (6 and 12 months) periods of time. Boys and girls (n = 195) from 12 to 13 years of age completed the Children’s Physical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b0b18ca227101a50fb2ba267137fb38
https://doi.org/10.1123/pes.16.2.138
https://doi.org/10.1123/pes.16.2.138
Publikováno v:
Perceptual and motor skills. 112(1)
The current study examined the accuracy of retrospective recall of affect and competitive anxiety in 38 youth beach volleyball players, who were randomly assigned into two equal groups: participants who watched a video of their precompetition prepara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bff0190152988777bad8be7ef8be27ef
https://pubmed.ncbi.nlm.nih.gov/21466079
https://pubmed.ncbi.nlm.nih.gov/21466079
Autor:
Kristjan Kais, Lennart Raudsepp
Publikováno v:
Kinesiology
Volume 37
Issue 1.
Volume 37
Issue 1.
The aim of this study was to examine the relationship between the intensity and direction of competitive state anxiety, self-confidence and performance in basketball and volleyball players prior to different matches. Male basketball (n=12) and volley
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______951::7c24f0ed081a25e155da1f739b11cdfb
https://hrcak.srce.hr/file/6766
https://hrcak.srce.hr/file/6766
Autor:
Lennart Raudsepp, Kristjan Kais
Publikováno v:
Perceptual and motor skills. 98(2)
This study considered the influence of competitive anxiety and self-confidence state responses upon athletic performance. 66 male beach volleyball players completed the translated and modified Competitive State Anxiety Inventory–2 which included th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8729ccb86a3591fee187c4e6987689c1
https://pubmed.ncbi.nlm.nih.gov/15141908
https://pubmed.ncbi.nlm.nih.gov/15141908