What researchers develop is sometimes not what counseling sport-psychologists need: how long should a questionnaire be?

Birrer, DanielDanielBirrerHorvath, StephanStephanHorvathRöthlin, PhilippPhilippRöthlinMorgan, GarethGarethMorganGangyan, SiCruz, JaumeJaenes, José Carlos2024-11-192024-11-192017978849148282610.24451/arbor.10430https://doi.org/10.24451/arbor.10430https://arbor.bfh.ch/handle/arbor/38691enQuestionnaires Applied research Self-determination Sport-psychological conceptWhat researchers develop is sometimes not what counseling sport-psychologists need: how long should a questionnaire be?-conference_item