1 100 (Secondary) teachers X (times) one Wednesday afternoon = Â£525 per weekly CPD. 2  For 38 weeks of the academic year, this would cost Â£52,500 per secondary school. 3  About the equivalent of a very large and healthy, annual school CPD budget.
Main article: The World's Billionaires 2015. Bill Gates was named the richest man in the world by Forbes Magazine's annual list of the world's billionaires. This was the 16th time that the founder of Microsoft claimed the top spot. Carlos Slim came in second for the second consecutive time.
Until 2013, a Mexican investor Carlos Slim was considered the richest man in the world but Bill Gates regained the top rank from him during the same year. The latest survey exposed a list of top ten richest people on earth from which Bill Gates is the richest man in the world having the wealth of $87.4 Billion.