Final Answer:
When you're having trouble remembering what you learned, you should revisit educational websites, online resources, or forums to reinforce and clarify concepts.
Step-by-step explanation:
The internet offers a wealth of educational materials that can aid in memory retention and understanding. Revisiting reputable websites, watching instructional videos, participating in online forums, or consulting educational platforms can provide supplementary explanations, alternative perspectives, and additional examples related to the topic. Interactive quizzes, discussion forums, and multimedia content can offer varied learning approaches. Utilizing search engines effectively allows you to find targeted information quickly. However, it's crucial to ensure the credibility of the sources and focus on reliable educational platforms to enhance your understanding and retention of the material.