Section outline
-

What a computer actually is, how it turns raw data into useful information, and where you already meet computers every day without noticing them.
By the end of this module you will be able to:
- Define a computer. Explain in your own words what makes a device a computer, and give three examples that are not laptops.
- Describe the cycle. Describe the four stages of the information processing cycle and give an example of each.
- Separate data and information. Explain the difference between data and information using an example from your own school day.
- Identify the five parts. Name the five parts of a computer system and explain why people and procedures count as parts.
These four objectives are what the end-of-module quiz measures. The full subject syllabus for this module is listed separately in Full syllabus.
-
Learning objectives
Duration 4 lessons Recommended dates Monday 17 August – Friday 4 September 2026 Additional resources Computers, Part of Your Life – Grade 10, 3rd Edition Lessons
- Lesson 1 — What is a computer?
- Lesson 2 — Types of computers and features
- Lesson 3 — Standard features of applications
- Lesson 4 — Checkpoint
-
-
-
▶ Recorded lecture — Introduction to Computers — ≈ 3 min · the whole topic in one sitting
-
▶ What counts as a computer — ≈ 2 min · Lesson 1 — the definition, and why a calculator fails it
-
-
▶ Six types, one question — ≈ 2 min · Lesson 2 — the six categories and what separates them
-
-
-
-
-
-
Objectives. By the end of this lesson you can:
- Define a computer in your own words and give three examples that are not laptops.
- Explain the difference between data and information using an example from your own day.
- Name the five parts of a computer system and explain why people and procedures count.
Instructional content. 8 slides with speaker notes, plus a printable handout — So what is a computer · Data is not information · A computer system has five parts.
-
-
-
Five slides that take six raw numbers all the way to a decision, ending with one question to check you followed. Not marked — click through it as often as you like.
-
-
-
-
-
Objectives. By the end of this lesson you can:
- Classify any device as embedded, mobile, personal, server, mainframe or supercomputer.
- Justify a classification by purpose, processing power and number of simultaneous users.
- Compare the features of three device types in a table.
Instructional content. 8 slides with speaker notes, plus a printable handout — Not all computers look like computers · The five features that separate them · Where you already meet computers.
-
-
-
-
-
-
-
Objectives. By the end of this lesson you can:
- Identify the interface features shared by nearly all applications: title bar, ribbon or menu bar, toolbars, scroll bars, status bar, view and zoom controls.
- Use the commands that behave identically everywhere: New, Open, Save, Save As, Print, Undo, Redo, Cut, Copy, Paste, Find, Replace.
- Read a dialog box: tabs, drop-downs, check boxes, radio buttons, spin boxes, and the difference between OK, Apply and Cancel.
- Complete a set task in an application you have never opened before.
Instructional content. 9 slides with speaker notes plus a printable handout — The furniture of an application window · The commands that never change · How to read a dialog box · Sitting down in front of software you have never used.
-
-
-
-
-
-
-
25 marks. This Checkpoint assesses Lessons 1–3 together, not only the last lesson. The lesson activities above are formative and carry no marks; the marks for this topic are all here.
- Revision challenge — branching scenarios with immediate feedback. Not marked, retake it as often as you like.
- Knowledge check — 10 marks. Unlimited attempts, best attempt counts, feedback after every answer during the attempt.
- Marked task — 15 marks, with a due date that is already in your calendar.
The marked task deliberately pulls from all three lessons rather than only the last one: ten devices classified by type, the five parts identified for one of them, and the interface features of the application used to write it up.
Feedback. Automatic per-answer feedback in the quiz; written feedback on the marked task within five school days.
-
-
Opened: Monday, 17 August 2026, 8:00 AMDue: Friday, 4 September 2026, 11:59 PM
-
-
-
Module materials
The complete subject syllabus for this topic — everything the lessons cover and, where it applies, what they deliberately do not. Slides and handouts are inside each lesson, one set per lesson.