A new study released on Thursday finds teachers are concerned that the amount and types of electronic media that children interact with at home may be harming their performance in the classroom, the National Journal reports. Common Sense Media, a think tank focused on children’s media use, polled 685 public and private elementary and high school classroom teachers on how children’s increasing use of television, video games, texting, social networking, music and other forms of media is affecting their performance in school. The study [1]found that 71% of teachers polled said students’ media use hurts their attention spans in school, while 59% said students’ use of entertainment media has also harmed their ability to communicate face to face. A slightly smaller amount, 58%, said they believe it’s had a negative impact on their writing skills, according to the study conducted by Knowledge Networks May 5-17…