What kind of Siddur is mentioned, and who does it cater to?
A Siddur that meets the spiritual needs of those with developmental challenges is mentioned.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What kind of Siddur is mentioned, and who does it cater to?

### Input: Not applicable

### Response:
A Siddur that meets the spiritual needs of those with developmental challenges is mentioned.<|im_end|>