According to Hesketh et al. (2007), Australian children were shown to increase their use of electronic media (TV and video games) from an average of 14 hours per week (the optimal international standard) at age nine to more than double this by age 13.

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According to Hesketh et al. (2007), Australian children increased their use of electronic media from an average of 14 hours per week at age nine to more than double this by age 13.

According to Hesketh Et Al