VLE - A Virtual Learning Environment or VLE is a design space for teaching and learning. For some, “virtual” conjures up an artificial world that replaces real life. But virtual learning environments neither replace classrooms nor existing educational practices. They enhance them., Morse Cord - The term Morse Code refers to either of two systems for representing letters of the alphabet, numerals, and punctuation marks by an arrangement of dots, dashes, and spaces. The codes are transmitted as electrical pulses of varied lengths or analogous mechanical or visual signals, such as flashing lights., Pigpen - The Pigpen Cipher is a Substitution Cipher that was used by the Freemasons in the 18th Century. They substituted each letter of the alphabet with a picture. Each letter is then represented by its coordinates in the grid., VARK - The acronym “VARK” stands for Visual, Aural, Read, and Kinaesthetic - and refers to the different learning styles we as humans have when learning new information., Cipher - A cipher is a secret code, usually one that's created using a mathematical algorithm. Sometimes the message written in code is itself called a cipher. Cipher comes from the Arabic sifr, which means "nothing" or "zero." The word came to Europe along with the Arabic numeral system., Encryption - At its most basic level, encryption is the process of protecting information or data by using mathematical models to scramble it in such a way that only the parties who have the key to unscramble it can access it., Symbols - A symbol is a mark, sign, or word that indicates (implies) or is understood as representing an object, idea, or relationship.,

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