Cultivation research looks at the mass media as a socializing agent and investigates whether television viewers come to believe the television version of reality the more they watch it. Gerbner and his colleagues contend that television drama has a small but significant influence on the attitudes, beliefs and judgements of viewers concerning the social world. The focus is on ‘heavy viewers’. People who watch a lot of television are likely to be more influenced by the ways in which the world is framed by television programmes than are individuals who watch less, especially regarding topics of which the viewer has little first-hand experience. Light viewers may have more sources of information than heavy viewers. Judith van Evra argues that by virtue of inexperience, young viewers may depend on television for information more than other viewers do, although Hawkins and Pingree argue that some children may not experience a cultivation effect at all where they do not understand motives or consequences. It may be that lone viewers are more open to a cultivation effect than those who view with others.