This document discusses critical thinking and ways to implement it in the classroom using technology. It defines critical thinking as actively conceptualizing, applying, analyzing, synthesizing, and evaluating information to reach a conclusion. The document recommends tools like podcasts, YouTube videos, Photoshop, QR codes, and web quests to get students to analyze information from different perspectives. It also provides examples of using blogs and videos to promote critical thinking about topics like trees and the environment. The conclusion states that critical thinking aids students by helping them think independently and consider various points of view.