Freddy himself is frightening, with a very limited dialogue and terrifying persona. In later sequels, he becomes a humourous villain, but in the first of the series is where we see Krueger at his menacing best.

For A Nightmare on Elm Street's Freddy Krueger, students hypothesized he represented Nightmare Disorder (ND), which is defined through repeated awakenings with [the] recollection of terrifying dreams usually involving threats to survival such as being hunted by a child murderer,  according to a Psychology Today blog.

Astronauts are constantly learning. They do all the science experiments that need to happen on the space station. Most of the time, these experiments were designed by someone else, so astronauts need to learn about the science they are doing to follow the right steps and share the results.

The salaries of Nasa Astronauts in The US range from $39,423 toR$426,495, and the average isR$87,000.