As part of the Big Listen, Ofsted have commissioned 2 independent suppliers to carry out research on their behalf: IFF Research (IFF) and the National Centre for Social Research (NatCen). IFF will carry out research activities with leaders and other professionals in each of the sectors that Ofsted inspects and regulates, whilst NatCen will carry out research activities with parents and carers. Click here for the Ofsted Big Listen survey and here for more.