The maturity level, his frustration threshold
- he just was not ready," said his mother, Carol Clarkston.
If you think of your PC as a tool for your work rather than an endless debugging project, and have reached your frustration threshold
waiting for IT Support to get back to you, then you should investigate TUT.
Patients with mental retardation or autism spectrum disorders display a multitude of problematic symptoms, including aggression, hyperactivity, self-injurious behavior, and a low frustration threshold