Enjoy this HIGH-QUALITY PRINT PDF of a clean, Rainbow Critical Thinking Anchor Chart for your Social Studies, English, or other Humanities classes. Scratch that—critical thinking is necessary and applicable in ALL subjects! The following core Critical Thinking Questions each have student-friendly explanations: Who, What, Where, When, Why, and How. I use this poster to assist my student when reading and writing in a variety of advanced courses: AP World History: Modern, AP US History, AP Euro, an