As a certified hypnosis practitioner, I've helped aspiring SLPs pass the SLP Praxis® exam using visualization strategies. Research hypnosis helps test takers reduce their test and general anxieties (Pachaiappan, et al., 2023).
Still skeptical? See the full article here: https://www.tandfonline.com/doi/full/10.1080/23311908.2023.2281745