Final answer:
The abstract is the section of a peer-reviewed article that includes a summary of the study, detailing the purpose, methods, and findings.
Step-by-step explanation:
The section of a peer-reviewed article that provides a summary of the study is known as the abstract. This concise summary includes essential aspects such as the purpose, methods, and main findings of the research. It offers readers a quick snapshot of what the study is about and its significant outcomes. The abstract is typically located at the beginning of the article, allowing readers to ascertain the relevance of the full text to their research interests quickly.