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.
Forbes said Bill Gates remained the richest person in the world. His net worth rose to $79.2 billion in 2015 from $76 billion last year. That put him at the top of the magazine's list of the world's billionaires for the second consecutive year. The co-founder of Microsoft Corp. has topped the list for 16 of the last 21 years.