Spell-checkers can help with simple types such as misspeIIings and repeated words, but they are little defense against the equally common thinkos, such as the inconvenience/incontinence example above. Your only defense against thinkos is a careful read.

The child's learning disability was only one facet of the problems contributing to his delinquency.

It seems easier to optionalize or abandon a subject altogether than to provide opportunities for small group discussion guided by faculty in the security of a laboratory type of environment.

You should read Spanish, he said. It is a noble tongue. It has not the mellifluousness of Italian, Italian is the language of tenors and organ-grinders, but it has grandeur: it does not ripple like a brook in a garden, but it surges tumultuous like a mighty river in flood.