Testimonials from past students are an excellent way to showcase the quality and effectiveness of your educational programs. These testimonials provide social proof and greatly increase the credibility of your courses, increasing enrollment, and boosting your overall reputation. Collecting testimonials from past students is easy and inexpensive, and can be done using a variety of methods, such as surveys, online reviews, or follow-up emails. Make sure to highlight these testimonials prominently on your website and marketing materials, as they are a powerful endorsement of your institution's excellence.