Valley of Forgetting Mothers Day bestselling author of Steve Jobs

bestselling author of Steve Jobs From Microsoft's President and one of the tech industry's wisest thinkers

With warmth

*A rich and stimulating learning experience - Exploring Science: Working Scientifically Student Books present Key Stage 3 Science in the series' own unique style - packed with extraordinary photos and incredible facts - encouraging all students to explore

Neither highland or lowland

Valley of Forgetting Mothers Day bestselling author of Steve JobsIn the 1980s, a neurologist named Francisco Lopera travelled on horseback into the mountains seeking families with symptoms of dementia. For centuries, residents of certain villages near Medelln had suffered memory loss as they reached middle age, going on to die in their fifties. Lopera discovered that a unique genetic mutation was causing their rare hereditary form of early onset Alzheimer's disease. Over the next forty years of working with the