I hope you have got a glimpse of the concept of cognitive biases and it's impact that we discussed in our previous session. Let me tell you - A large component of critical thinking is simply avoiding cognitive biases. A student in sixth grade once asked me a doubt during my Physics class while I was explaining about the topic Universe. The question was why the randomly scattered pieces from a primitive fireball were spherical in shape. Before this question arose, I had explained to the class that all planets were scattered by a fireball that we named the Sun and the scattered parts revolved around the Sun. When the doubt was asked to me, I was first baffled by the sixth-grader's query, but managed to convince the class sooner by my explanation about gravity. I could explain the fact that a planet's gravity pulls equally from all sides. After the class I quickly decided against looking too deeply into that question, probably how could a child arrive at such an imagination. M...