Teach every child about food
Jamie Oliver has started a social project, called food revolution. It has a predominant purpose to help obesity sufferers getting special treatment as well as prevent it from being epidemic in the USA. Based on his observation, he revealed that most of the children did not recognize kinds of vegetables and they are more familiar with junk food. Furthermore, he stated at least 3 parties who have importance role to overcome such trouble, namely: home, school, and government. Firstly, parents must introduce children to fresh food and prevent them from consuming junk food regularly. Secondly, the school was required to provide organic meals which aim to mitigate the probability of obesity. Finally, the authority shall take a tough decision in minimizing children's junk food consumption.
Here my advice for you, hope it can help you and feel free to correction me too.
First, when you summarize from article or video particularly in TED, please using less common vocabulary which diverse with original one. you must paraprase with new word, you can search in Oxford thesaurus, but you must alter with proper vocab, and must connect with previous word.
Second, do you know idioms? if you know, USING IT! it can help you to make your summarize better.