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For a learning software, different types of validation and feedback may be appropriate depending on the use case. Explore the various stages of feedback, ranging from simple comparison to the utilization of advanced AI features.

Feedback Level

Level 1: Worksheet

Level 1: Worksheet

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Select an exercise to see the feedback

Single Choice

Select the correct result.

Calculate the surface area of a rectangle with a lenght of 7 cm and a width of 4 cm.


How could the story continue?

Last Sunday, Tom explored the city with his friends. They visited museums and tried local cuisine. The experience was unforgettable, and they captured many photos. After that, ...

Complete the sentence using the Simple Past to tell what happened after the previous events. Start with "After that, ..." and keep it simple. Make sure to check your spelling.

There is no feedback in level 1 available