This text is written for teachers in mainstream settings who are about to teach pupils with a visual impairment for the first time. It describes the impact a visual impairment can have upon a pupil's access to the curriculum. The text also suggests practical ways to overcome difficulties, shares advice on assessment, differentiation and how low and high technological aids can support the pupil's work, and provides a glossary of common words and expressions used in this field and useful addresses and organisations.