EVAL: Research support for deeper processing
P: A change in the majority's position involves deeper processing of min's ideas
E: Robin Martin et al (2003) - presented a message supporting a particular viewpoint + measured pps agreements. 1st group heard the minority agree with initial view. 2nd heard the majority agree. They are then exposed to a conflicting view + measure attitudes again.
F: People less willing to change if listened to min than the maj
L: Suggests minority message more deeply processed + more enduring effect - supports the central idea of how minority influence works