Effective techniques for summarizing large volumes of information include employing the SQ3R method: Survey, Question, Read, Recite, and Review. This approach allows for structured information processing. Additionally, creating bullet points of key concepts and utilizing visual aids such as charts or mind maps can enhance retention. Paraphrasing and consolidating information into concise notes also helps distill larger texts into manageable summaries. Regular review of these summaries fosters better understanding and memory retention, making complex information more accessible.