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.
Bill Gates is set to be the worldâs first trillionaire.Source:Supplied. Bill Gates is predicted to be the first person to take up the mantle. Heâs currently the worldâs richest man with a fortune of $79.5 billion. Carlos Slim and Warren Buffett, who are valued at $67.3 billion and $64.8 billion respectively are also in the running, although with Buffett at age 83 could be a factor.