The importance of critical thinking in the 21st Century December 20, 2019 in Announcements, Diploma Programme (DP), Events, Inclusive Education, Inside IB classroom, Middle Years Programme (MYP), Our world, Primary Years Programme (PYP), Research, Theory of knowledge (TOK) During the third annual African Education Festival, Conrad Hughes will give a keynote on critical thinking in the 21st Century and why it is important not to trust everything you read online.