In a truck filled with beautiful paper and pens, ... Pen, paper, bright-red truck: Woman inspires letters written from the heart . Originally published August 26, 2016 at 6:00 am.

Seeing red Red pens are making students feel blue, according to a US study that recommends teachers refrain from using the colour when marking. In a paper published in The Social Science Journal ...

A trio of experiments. This study included three separate experiments. One experiment had 120 student volunteers use either a red or a black pen to complete missing letters in a series of words.

"Red pens aren't wrong; they just have an effect," he said. "For example, if you grade your own paper, you'd use a red pen so you could improve." Rutchick would like to expand his research and study ...