article_snippet.sent: Researchers observed randomly selected parents with children who looked between 18 months and five years old at playgrounds in New York.
article_snippet.sent: The researchers also observed how often the child took risks such as jumping off moving swings or going down a slide head-first.
article_snippet.sent: Three children fell while The researchers were observing Three children although none was seriously hurt.
highlights_snippet.sent: Researchers observed random parents with children at NY playgrounds .
  
highlights_snippet.sent: This included jumping off moving swings or going head-first down slides .