This document discusses different types of computer software used in education. It explains that there are two main types of software: system software and application software. System software controls computer operations and serves as the interface between users and application software. Application software allows users to perform specific tasks. The document then focuses on different types of application software used in schools, including instructional software to deliver instruction, productivity software to help teachers and students create materials and keep records, and administrative software to manage school operations and information. It provides examples for each type.