The technique helps to remember.
The sentence joke, taking the first letters in that word to create sentences meaning joke, so easy to remember, such as "because" with the phrase, "Big. Elephants Can Always Understand Small Elephants ".
Hinted intelligently, for example, if you often have trouble remembering spelling alternate between "desert" (desert) and "dessert" (dessert). Remember that "dessert" must have "s" two already, because we firmly eat is the second order second ของคาวนั่นเอง.