Children's Attention Spans are Short, and Education Deman...

The 2016 paper, “Off-task behavior in elementary school children,” was published in the peer-reviewed journal Learning and Instruction, and was funded by the Institute of Education Sciences, an arm of the Department of Education. The researchers also kept track of how the teachers were instructing students during these observations. Not surprisingly, students went off task more frequently during whole-group instruction than during small group or individual work. Length of lesson matters...

 Journal Papers Don't Trigger Revolutions

It appears that the extremely important papers that trigger a revolution may not receive a proportionately large number of citations. The normal procedures of referencing are not used for folklore. A real scientific revolution, like any other revolution, is news. The Origin of Species sold out as fast as it could be printed and was denounced from the pulpit almost immediately. Sea-floor spreading has been explained, perhaps not well, in leading newspapers, magazines, books, and most recently ...