Notes for educators. 1  Teacher is Facilitator in IBL environment. 2  Place needs of students and their ideas at the center. 3  Don't wait for the perfect question, pose multiple open-ended questions. 4  Work towards common goal of understanding. 5  Remain faithful to the students' line of inquiry. 6  Teach directly on a need-to-know basis.
About Tim Berners-Lee. British computer scientist, inventor of the World Wide Web and MIT professor, Sir Tim Berners-Lee has an estimated net worth $50 million. The software engineer and computer scientist, created the world wide web in 1989, he also designed and built the first web browser.
Bill Gates currently holds the first position with an estimated net worth of $67 billion. The source of a major part of Gatesâ wealth is from his sprawling Microsoft Empire. The billionaire who holds the fourth position is Warren Buffett with a net worth of $53 billion. Buffettâs exorbitant wealth is generated by Berkshire Hathaway, a chain of firms owned by him.