Cloze deletion is a sentence with an important keyword missing and replaced with [...].
Q: The capital of Sierra Leone is [...] A: Freetown
To create a cloze deletion do the following:
- make sure a topic contains a short sentence only
- select an important keyword in that sentence (e.g. Freetown in the example above)
- press Alt+Z or choose Remember cloze
See also the full article: Incremental reading