Here's a helpful breakdown for parents exploring behavioral interventions for autism:

The most widely accepted approach is Applied Behavior Analysis (ABA), which focuses on reinforcing positive behaviors and reducing challenging ones. ABA identifies 4 main functions behind behaviors: sensory/self-stimulation, escape/avoidance, attention-seeking, and accessing tangible items (Leafwing Center).

Key ABA techniques include:
- Functional Behavior Assessments to understand behavior triggers
- Structured skill-building through reinforcement
- Evidence-based methods shown to improve communication and social skills (Learning ARTS)

The Autism Society notes ABA has roots in Skinner's behaviorism principles, while research confirms its effectiveness when properly implemented (PMC/NIH study). For trustworthy info, check CDC autism resources or ERIC's parent research guide.