This document is the official Unit 3: Information Systems specification for Pearson BTEC Level 3 Nationals, and it explains exactly what learners must study and how they will be assessed. The unit focuses on how organisations use business information to support operations and decision-making, the legal, ethical and operational issues surrounding information use (such as GDPR and security), the features and functions of information systems, and the practical use of IT tools like spreadsheets or d...