The Sleep Cycle app uses the accelerometer in your iPhone to detect your movements while you sleep. You move in different ways throughout the night, and these movements are tied in with the different phases of sleep you pass through, from light sleep, to REM sleep to deep sleep, and back again.
A skills assessment is typically utilized in professional environments in which it is used to evaluate the productivity and professional potential of a person. This type of assessment can be used to analyze how well a possible new-hire might fit into a particular environment.
Even though employers often cite skills-based attainment as being as important as academic achievement, schools are primarily measured on their ability to raise academic standards. It is unsurprising that the skills and competencies often fall below subject knowledge and fact-recall in the pecking order of priorities.