Behavior analysts, using behavior assessments and evidence-based interventions, improve the lives of people with behavioral issues and contribute to the overall well-being of a diverse range of communities. The Behavior Analyst Certification Board (BACB) grants a widely recognized certification to individuals who pass the qualifying exam and meet all the requirements. The Board Certified Behavior Analyst (BCBA) is a graduate-level certification. BCBAs are independent practitioners and may also supervise technicians, assistant analysts and others who implement behavior-analytic interventions.