This document discusses needs analysis and diagnostic testing for an English language teaching course. It provides guidance on collecting needs analysis data through various methods like interviews and questionnaires. It also discusses different diagnostic testing techniques like formal and informal testing as well as objective and subjective tests. Students are advised to consider different forms of diagnostic testing for their assignment, including their rationale for choosing certain tests and limitations. Key questions are provided to guide students in analyzing the needs of their specialist group and identifying language areas to focus on based on diagnostic test results.