This 6-hour micro-course explores advanced concepts in educational technology and data-driven learning. It includes four lessons: Education 4.0 with its ethical, social, and privacy implications; educational data mining, big data, and analytics; techniques in educational data visualization; and design thinking strategies in the classroom. By the end of the micro-course, learners will gain practical knowledge on using data responsibly, visualizing insights effectively, and applying innovative design thinking methods to enhance teaching and learning in the digital age.