Valutazione: 4 su 5 stelle
4/5
Caricamento
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author
Jennifer L. Etnier, PhD
Audiolibri di Jennifer L. Etnier, PhD
Bring Your "A" Game: A Young Athlete's Guide to Mental Toughness Coaching for the Love of the Game: A Practical Guide for Working with Young Athletes Valutazione: 5 su 5 stelle5/5