I believe that any listener is more likely to respond better when the message is addressed directly to them - if you have a problem and then listen to somebody's ideas that can actually help you, you will believe them more than if their messages do not concern you at all. If you think their message can influence your life for the better, you will be more interested in what they have to say.
Answer: Persistence of vision.
Explanation:
Persistence of vision is a form of sight-related illusion that is created in mind due to uniting of various separated images into one.It gives the illusion of movement to the vision.This phenomena occurs for short duration of time .
This concept is used in multimedia ,animation movies and other motion visual fields for providing perception of motion through visuals images.
Answer: the contestants and observers thought the questioners were more knowledgeable than the contestants.
Explanation: Ross et al published a paper in the journal of personality and social psychology in 1977 titled
"Social Roles, Social Control, and Biases in Social-Perception Processes". They demonstrated that our actions and perceptions are determined by roles we have to play in interpersonal encounters; this is the biasing effect social roles have on performance.
In this instance the observers and the contestants perceived the questioners as having superior knowledge as the questioners were given latitude in how they frame the questions. Due to their social roles, the questioners were "the powerful" while the contestants and observers were "the powerless" playing out their roles and not taking into account the biasing effect.
If the roles were switched around, the outcome would still be the same with each group irrespective of their actual ability and knowledge.