Needyanand Raya arrived in London from Mauritius in 1999 to complete his master's degree. He was bearing a promise he made his father - to continue his studies "until there will be no examination beyond that to take". More than two decades later, he's now Dr Raya, having completed a doctorate in social policy at the age of 69 at Middlesex University. When asked how he felt about it? "Well, nothing much. It's just an achievement of a lifetime." Now a resident of Enfield, Dr Raya came to the UK as

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