This document contains summaries of three micro-lessons on issues with maps, issues with time, and unlearning bias. The first lesson explains that all maps distort reality in some way and are subjective representations based on choices of how to stretch and arrange information. The second lesson discusses that the calendar system we use is inaccurate, as October was originally the 10th month, and there is uncertainty around the exact year of Jesus' birth. The third lesson defines confirmation bias as preferring information that confirms preexisting beliefs and stresses the importance of challenging assumptions and avoiding logical fallacies.