IB Computer Science 2027 – A2 Networks – Complete Bundle (17 lessons)

A complete, ready-to-teach bundle for IB Computer Science (first assessment 2027): Networks, in 17 bespoke lessons written for the new syllabus.

Every lesson comes with:

• Editable PowerPoint slides – goals, starter, explanations, worked examples, a task and an exit ticket, with teacher notes
• Student worksheet (Word) – structured questions that build from recall to exam-style application
• Answer sheet (Word) – full model answers for quick marking or self-assessment

Worth £84.83 if bought lesson by lesson.

What’s inside

A2.1 Network fundamentals

• A2.1.1 Network purpose and characteristics
• A2.1.2 Modern digital infrastructures
• A2.1.3 Network devices
• A2.1.4 Network protocols
• A2.1.5 The TCP/IP model (HL)

A2.2 Network architecture

• A2.2.1 Network topologies
• A2.2.2 Servers and their roles (HL)
• A2.2.3 Client-server and peer-to-peer
• A2.2.4 Network segmentation

A2.3 Data transmission

• A2.3.1 IP addressing
• A2.3.2 Transmission media
• A2.3.3 Packet switching
• A2.3.4 Static and dynamic routing (HL)

A2.4 Network security

• A2.4.1 Firewalls
• A2.4.2 Network vulnerabilities (HL)
• A2.4.3 Network countermeasures (HL)
• A2.4.4 Encryption and digital certificates

Why teachers use it

• Mapped code by code to the 2027 IB CS guide, so coverage is easy to track
• SL and HL content clearly labelled
• Fully editable – adapt to your class, timings and school template
• Works for teaching, revision, cover lessons and homework