Using theoretical research methods (analysis and synthesis methods) to collect and process relevant scientific documents, the article's author defines the concepts of autism and autism spectrum disorder. Autism, general characteristics of children 3 - 5 years old, thereby identifying and analyzing the fundamental characteristics of children with autism spectrum disorder 3 - 5 years old, including body shape characteristics
sensory characteristics
attentional characteristics
emotional characteristics
imaginary characteristics
language and communication characteristics
intellectual characteristics
characteristics of social interaction
behavioral characteristics.Using theoretical research methods (analysis and synthesis methods) to collect and process relevant scientific documents, the article's author defines the concepts of autism and autism spectrum disorder. Autism, general characteristics of children 3 - 5 years old, thereby identifying and analyzing the fundamental characteristics of children with autism spectrum disorder 3 - 5 years old, including body shape characteristics
sensory characteristics
attentional characteristics
emotional characteristics
imaginary characteristics
language and communication characteristics
intellectual characteristics
characteristics of social interaction
behavioral characteristics.