Furthermore, there is difficulty in determining which social facilitation approach is the most accurate. The biggest conflict comes between the activation (or mere presence) and evaluation approaches, with the activation approach stating that the mere presence of an audience leads to social facilitation, and the evaluation approach stating that it is the fear of being judged by a capable audience that leads to social facilitation. Despite the two clearly conflicting schools of thought, researchers have not been able to conclusively prove which one is correct.