Table 2 Questionnaire sub-areas and question content

Sub-region	Contents of the question	Number	Response method
Personal information and Background information	Age, gender, clinical experience, work area,	10	Single Selective
	Age subject to arbitration, working institution, acquisition qualification, arbitration experience by disability area, arbitration area, arbitration curriculum		multiple-response type
social communication skills	The need for intervention in social communication of ASD infants	19	5 Likert
ABA Theory and Strategy	ABA theory and strategy effective in mediating social communication skills of ASD infants	10	multiple-response type
	ABA theory and strategy that parents should learn to mediate social communication in children with ASD	16	5 Likert
Method of education	Effective Methods for ABA Theory Education and Strategic Training	2	multiple-response type
educational environment	Building an effective environment for parental education (theory and strategy)	6	Single Selective
계		63