Research justification:
Autism Spectrum Disorder has been in existence for nearly two decades. Autism was first identified by two Austrian psychiatrists, Dr. Leo Kanner and Dr. Hans Asperger in 1940s (Phetrasuwan et al., 2009). Dr. Kanner studied a small group of eleven young children in 1943 that exhibited unusual behaviour like aloneness, temper tantrums, limited spontaneity, grammatical errors during conversations, repeating sentences or mute, repetitive routines, isolated skills, serious mindedness