The following are some examples of educational disjunctivitis that have curtailed the supply of teachers and interfered with their appropriate preparation and effective utilization.

Farrell had been to prison, and he thought the daily malignancy he had witnessed there had hardened his heart.

Throughout the 1500s, the populace roiled over a constellation of grievances of which the forest emerged as a key focal point. The popular late Middle Ages fictional character Robin Hood, dressed in green to symbolize the forest, dodged fines for forest offenses and stole from the rich to give to the poor. But his appeal was painfully real and embodied the struggle over wood.

In an effort to alert coaches and trainers to a head hit warranting investigation, players at several colleges and some high schools have helmets fitted with a telemetric system that can almost instantly transmit wireless signals to computers on the sideline about the intensity and location of a hit.