Core production
Pseudocode, flowchart, test cases and a correction record
Turning a solution into explicit, ordered and testable steps that a person or machine can repeat consistently.
Turning a solution into explicit, ordered and testable steps that a person or machine can repeat consistently.
Completion evidence: Pseudocode, flowchart, test cases and a correction record.
Model one daily process first in plain language, then pseudocode and a flowchart, and test it with three edge cases.
Pseudocode, flowchart, test cases and a correction record
Model one daily process first in plain language, then pseudocode and a flowchart, and test it with three edge cases.
Record power, wiring, data or user limits on hardware, and model limitations in simulation.
The order is recommended. Before a project page, complete evidence from foundation, practice and debugging lessons.
Learn to draw an algorithm as a flowchart, showing decisions and loops with symbols.
Open lesson →Use the whole module to design, pseudocode, test and debug a smart bag-check algorithm.
Open lesson →Learn to turn a problem into clear steps a computer or robot can follow, through sequence, condition and repetition.
Open lesson →Learn to compare multiple solutions to one problem by correctness, simplicity, speed and safety.
Open lesson →Learn to store and update information with named variables, including counters and accumulators.
Open lesson →Learn to automate repeated steps with loops — both fixed-count and condition-based repetition.
Open lesson →Learn the input–process–output model and how sensors, control and outputs connect.
Open lesson →Learn to compare expected and actual results and fix mistakes systematically.
Open lesson →Conditions let a program or robot check the current state and run different commands for different results.
Open lesson →Learn to calculate and combine conditions with arithmetic, comparison and logical operators.
Open lesson →Learn to write a solution as clear, language-independent pseudocode. An in-depth guide to Writing Pseudocode with practical examples, safety notes and explained review activities.
Open lesson →Sequence decides the order in which the commands of an algorithm run so they produce the correct result.
Open lesson →| Check | Question | Evidence to keep |
|---|---|---|
| Input | Which value, event or user request enters the system? | Sample inputs and edge cases |
| Process | Which rule, algorithm or physical relationship is applied? | Code, calculation, diagram or state table |
| Output | What should be observed in correct and incorrect states? | Expected–actual comparison |
| Safety | Under which condition should the system stop or request help? | Safe-stop and recovery behaviour |
Turning a solution into explicit, ordered and testable steps that a person or machine can repeat consistently. A correct example alone is therefore insufficient. Completion evidence should be pseudocode, flowchart, test cases and a correction record, tested with normal, boundary and invalid inputs.
In the first cycle, pair foundation and application among Flowcharts, What Is an Algorithm?, Comparing Multiple Solutions, Variables: Storing Information, Loops: Making Repetitive Work Easier. Predict the result, run or measure it, then explain any difference. Even when prediction and reality match, state which changed condition would break the result.
In the second cycle, complete this laboratory: Model one daily process first in plain language, then pseudocode and a flowchart, and test it with three edge cases. Do not close with one successful screenshot. Keep the input table, expected behaviour, actual behaviour, error or measurement and the correction in one file.
In the final cycle, connect Conditions: If, Else and Making Decisions, Algorithm Mini Project: Smart Bag Check, Operators and Comparisons, Sequence: The Right Order of Commands, Writing Pseudocode. Let one lesson's output become another lesson's input; show where safe stopping is needed when data type, unit, wiring, timing or user expectation changes.
Repeat the same task one month later with less source support. Compare not only speed or appearance but test coverage, explainability, safety and whether another person can rebuild the work.
Use the foundation produced in Flowcharts as an input to Debugging. Then show in Writing Pseudocode how the same idea changes under the limits of a larger system. This bridge carries the goal of turning a solution into explicit, ordered and testable steps that a person or machine can repeat consistently. beyond one isolated example.
Add three columns to the pseudocode, flowchart, test cases and a correction record file: knowledge carried from the previous lesson, condition changed in the new lesson and result observed in testing. Sharing a word does not establish a connection; one lesson’s output should genuinely become the next process’s input.
Test the connection through this laboratory: Model one daily process first in plain language, then pseudocode and a flowchart, and test it with three edge cases. After the first attempt, add an edge condition such as empty data, wrong type, disconnected input, extreme value or user error. Record whether the system remains understandable and safe beyond the normal example.
Pseudocode, flowchart, test cases and a correction record
No. A simulator tests logic; physical power, wiring and sensor conditions require separate tests.
Condition, expected result, actual result and change made.
After completing foundation concepts and at least one practice artefact.
Model one daily process first in plain language, then pseudocode and a flowchart, and test it with three edge cases.
Primary source for current technical behaviour and limits.
Open source →Primary source for current technical behaviour and limits.
Open source →