This document provides information on using active and passive voice when describing procedures and methods in academic writing. It discusses: - Using passive voice in the methodology section to report activities in simple past or present perfect tense. - The differences between active and passive voice, with examples showing how the subject and object are positioned differently. - How verbs change when converting between active and passive voice, such as adding "been" after "have" in the present perfect passive form. - Ways to express reasons and explanations in the methods section, including using transitions and subordinators/conjunctions to connect ideas. - The importance of clearly expressing the development and changes in methods.