Computer skills, practiced as real tasks.

Start with one key. Build accurate, independent typing through 90 lessons, each ending with its own check.

From your first character to independent Chinese input, with KeyHatch's built-in pinyin input method.

Move, select, and change text without losing your place.

Know where your work lives. Organize it, find it, and keep it safe.

Pause, inspect, act carefully, and verify. A habit in every track.

Navigate pages, find information, and know where it came from.

Learn a precise, expressive way to edit text, through small real tasks.

Describe a pattern, test your idea, and find exactly what you need.

Find files quickly, make precise edits, and review what changed.

Navigate a workspace, work with files, and understand what commands do.

Combine small tools to turn a long log into a useful answer.

Know which computer you are using, verify it, and transfer a file safely.

Inspect access and running work before making a limited change.

Use evidence to understand a controlled connection problem.

Work with objects and combine useful operations.

Organize terminal work into sessions, windows, and panes.

Build tables that calculate and still work when the numbers change.

Turn rough notes into clear, useful documents.

Ask good questions of a dataset and check the answers.

Read, repair, and transform small sets of structured information.

Write clear mathematical expressions and fix small document errors.

Review changes, save good versions, and recover work confidently.

Turn a repeated file task into a small, careful automation.

Solve small problems with strings, lists, and functions.

Request information from a controlled service and inspect the response.

Read a failure, make a small repair, and check another case.

Make small projects reproducible and understand their surroundings.

Make focused changes to small pages and forms.

Inspect disposable containers and understand what is running.