Providing behaviour support services using an ABA (Applied Behaviour Analysis) model to children with autism and other related disorders in their home and community. Services include functional analysis and/or functional behaviour assessments of problem behaviours; development of a behaviour support plan; design and implementation of replacement behaviours and interventions in the child's home and/or community; on-going training and support for parents using the principles of ABA; providing families with resources to understand their child's autism; referrals to other agencies or professionals for specialized services outside of ABA when needed.