Freemyer, Bret B.Lloansi Rodriguez, Ivet2023-09-282023-09-282023https://hdl.handle.net/10125/106095KinesiologyHELMETLESS TACKLING TRAINING INTERVENTION AND PRESEASON SELF-EFFICACY EFFECTS ON HEAD IMPACTS IN HAWAIʻI HIGH SCHOOL FOOTBALLThesis