Specific language impairment (SLI) is so common it affects up to one child in every class and is as common as dyslexia and more common than autism but is barely heard of by the general public. A group of leading Speech and Language Therapist (SLT) clinicians and academics including: Gina Conti-Ramsden, Professor of Child Language and Learning at the University of Manchester; Dorothy Bishop, Professor of Developmental Neuropsychology at Oxford University; Maggie Snowling, Professor of Psychology at the University of York; Dr. Courtenay Norbury, Head of the Literacy, Language and Communication >>>