Corresponding Author:
Nazneen Nazneen, PhD
Georgia Institute of Technology 
Technology Square Research Building 
85 Fifth Street NW 
Atlanta, GA, 30332 
United States 
Abstract Background
Observing behavior in the natural environment is valuable to obtain an accurate and comprehensive assessment of a child’s behavior, but in practice it is limited to in-clinic observation. Research shows significant time lag between when parents first become concerned and when the child is finally diagnosed with autism. This lag can delay early interventions that have been shown to improve developmental outcomes.
