This document provides guidance on research skills for an IB Extended Essay. It outlines the six steps of the "Big 6" research model: 1) task definition, 2) information seeking strategies, 3) location and access, 4) use of information, 5) synthesis, and 6) evaluation. Key advice includes starting referencing and note taking early, determining search keywords, evaluating sources for credibility, extracting relevant information, organizing from multiple sources, and judging the effectiveness and efficiency of the research process and product.