It seems the effects are worse with portable electronic devices than by just watching TV or using a computer. The likes of mobile phones, tablets, iPods, etc. are also easy for children to hide from their parents. This means youngsters can secretly watch ‘highly-arousing’ footage, such as violent or sexual clips without their parents or older siblings knowing what’s going on. These portable electronic devices are not bad, but their use must be carefully monitored when it has to do with youngsters.