Lexico Understanding 1 (CH) is suitable for speech therapy with children as well as for adults after a traumatic brain injury with a speech disorder. The focus is on the development of language comprehension, vocabulary building, memory and auditory training.

In the exercises, the correct answer to questions must be found:

- Tasks for expanding vocabulary and activating word finding
- Exercises on causal relationships
- Promotion of cognitive skills
- 6 subject areas: combining, comparing, verbs, characteristics, directions and opposites
- 360 tasks in 30 different games

Application area:
- Speech therapy with children without reading skills
- Reading exercise for school beginners
- Language lessons (German as a second language)
- Independent work for adults with a language disorder to practice words and sentences.

Lexico Understanding 1 (CH) for German in Switzerland was conceived and developed with experienced specialists from speech therapy and education. Lexico Understanding 1 (CH) Pro is the full version of the app and contains all levels.