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The number of participants.
| Participants | Design and evaluation, n | Development, n | Test, n | Total, n |
| Teacher | 5 | 0 | 0 | 5 |
| Parents | 10 | 0 | 0 | 10 |
| Children with ASD enrolled in a school | 0 | 0 | 35 | 35 |
| Children with ASD not enrolled in school | 0 | 0 | 5 | 5 |
| Total | 15 | 0 | 40 | 55 |
