This document discusses several evidence-based practice models, including the ACE STAR model, ARCC model, Iowa model, Johns Hopkins nursing model, and Stetler model. The ACE STAR model depicts knowledge transformation through five sequential points. The ARCC model was developed to advance and sustain EBP using control theory and cognitive behavioral theories. The Iowa model promotes quality care through research utilization with a starting point, decision points, and feedback loops. The Johns Hopkins model is a problem-solving approach that combines nursing process, standards of practice, and critical thinking to accelerate research into practice. The Stetler model was originally implemented in the 1970s as a quality improvement effort and is similar to the nursing process.