https://www.riped-online.com/spanish/abstract/performance-levels-and-psychological-factors-in-athletes-in-training-reflections-for-understanding-the-psychological-dem-18927.html
PERFORMANCE LEVELS AND PSYCHOLOGICAL FACTORS IN ATHLETES IN TRAINING. REFLECTIONS FOR UNDERSTANDING...
Although different studies have made efforts to identify the variables that can be on the basis of sports performance, there is no agreement yet about..
performance levelstraining reflectionspsychologicalfactors
https://research-portal.st-andrews.ac.uk/en/publications/reflections-on-the-nhs-at-75-postgraduate-training-is-the-problem/
Reflections on the NHS at 75: postgraduate training is the problem - University of St Andrews...