Step 1: Concept
Mnemonics are memory aids that use abbreviations, acronyms, or other associations to help recall information.
Step 2: Meaning
The term "mnemonic" comes from Greek and means "to remember." Mnemonics can be used for various purposes such as learning new vocabulary, remembering historical dates, or recalling complex scientific concepts.
Step 3: Analysis
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• A) Mnemonics — this is the correct term for abbreviation-word formation from first letters. It is a systematic procedure to aid memory.
• B) Memory Input — does not refer to any recognized memory technique involving abbreviations.
• C) Flash memory — a type of non-volatile computer memory, not a cognitive technique.
• D) Insightful memory — refers to sudden understanding rather than a systematic procedure for creating abbreviations.
Step 4: Conclusion
The systematic procedure that uses abbreviation-word formation with the first letters of each word is known as mnemonics.
Final Answer: (A)