Table 1.

Students’ characteristics.

		F	%
Gender	Male	22	61
	Female	14	39
Age	6	3	8
	7	2	6
	8	2	6
	9	4	11
	10	8	22
	11	4	11
	12	4	11
	13	5	14
	14	4	11
Disability	Intellectual disability	13	36
	Autism spectrum disorder	11	31
	Intellectual and physical	8	22
	Others	4	11
Communication	Oral	14	39
	AAC systems	5	14
	Oral and AAC systems	2	6
	Language delay	15	42
Years participating	1 year	6	17
	2 years	6	17
	3 years	23	64
	Not available	1	3
Total		36	100