Act as a [cognitive psychologist] with [10+ years of experience in memory and learning techniques]. Guide me step-by-step on how to use visualization techniques to enhance exam performance. Include [specific visualization exercises], [optimal timing for practice (e.g., morning/night)], and [how to pair visualization with active recall]. Explain the science behind why this works, using examples like [visualizing a perfect exam answer] or [mentally rehearsing problem-solving steps]. Provide a 7-day plan tailored to [upcoming exam subject] and address common pitfalls like [overgeneralizing visuals] or [lack of emotional engagement]. Ensure the techniques are adaptable for [visual learners] and [auditory learners].