Big idea
Sections, Development & Intersections is one of the important strands in Technical Drawing. At SS 2 level, your goal is to connect ideas, use them in unfamiliar situations and explain reasoning. Communicate technical ideas accurately using geometric, projection and engineering drawing conventions.
How to learn this well
- Identify the important words, symbols, people, processes or rules connected to the topic.
- Explain each idea in your own words before memorising details.
- Connect the idea to a familiar example, diagram, text, event or problem.
- Check your understanding by answering without looking back at the notes.
Key questions
- What are the central ideas in Sections, Development & Intersections?
- How are those ideas connected?
- Where would you recognise or use this knowledge?
Deepen & Apply focus: school assessment with progressive WAEC/NECO preparation.
👀 Make it visual
Use a diagram, table, timeline, worked example, labelled sketch, graphic organiser or concept map that makes Sections, Development & Intersections easier to see.
Try it
Active-learning task
Observe or simulate a safe real-life example of the concept. Record what you notice, what changes and what evidence supports your conclusion.