id author title date pages extension mime words sentence flesch summary cache txt istl-1673 The Prevalence and Quality of Source Atribution in Middle and High School Science Papers .html text/html 5043 310 54 While most of the students had a reference page, fewer than 35% of high school students properly used in-text citations. In a survey of high school students in ninth through twelfth grade, Sisti (2007) found that 35% admitted to copying and pasting material directly from the Internet. cache/istl-1673.html txt/istl-1673.txt