The new edition of <i>Human Perspectives ATAR Units 3 & 4</i> has been extensively updated to address all aspects of the SCSA Human Biology ATAR course with the required depth and rigour. <br> <br>The content has also been updated to reflect current scientific methodology, research and knowledge. Unit 4 has been rewritten to ensure complete and concise coverage of all syllabus content. <br> <br>The series maintains all the features that teachers and students' value, including syllabus links at the beginning of each chapter, a variety of question types and practical activities. <br> <br>The content is highly illustrated with annotated diagrams, photographs and electron micrograph images that are designed to engage students and to encourage scientific thinking, investigation and problem solving.