What is a Likert Scale vs. a Likert Item. A âLikert scaleâ is the sum of responses to several Likert items. These items are usually displayed with a visual aid, such as a series of radio buttons or a horizontal bar representing a simple scale. A âLikert itemâ is a statement that the respondent is asked to evaluate in a survey. In the example below, the statement, âThe checkout process was easyâ is a Likert item.
Flight controllers are personnel who aid space flight by working in such Mission Control Centers as NASA's Mission Control Center or ESA's European Space Operations Centre. Flight controllers work at computer consoles and use telemetry to monitor various technical aspects of a space mission in real time.
Air traffic controllers are the individuals who work in the airport towers next to the runway. These individuals complete a wide array of duties to ensure that planes take off, travel and land safely.owever, there are many other individuals involved with air safety and airline issues than just the pilot, customer service representatives and flight attendants. The air traffic controllers who work behind the scenes are those individuals which have very important responsibilities to flight passengers everywhere.