Education 4.0 Knowledge. Peter Chew Theorem for Quadratic Surds

The book explores the impact of the Covid-19 pandemic on education, highlighting the necessity for schools to adapt through closure or partial opening. It emphasizes the importance of educational innovations to address such crises, focusing on the three core elements of Education 4.0: simple, self-learning, and technology-integrated knowledge (SST knowledge). These elements are essential for effective teaching and learning during pandemics and other urgent health crises.