How do Japanese tongue twisters improve speech clarity and accuracy

Japanese tongue twisters improve speech clarity and accuracy by training the tongue’s articulation movements, enhancing the speed, regularity, and precision of tongue motions required for clear pronunciation. Studies using ultrasound imaging and oral diadochokinesis tests show that repeated practice with tongue twisters, especially focusing on sounds like /ta/ and /ka/, leads to significant improvement in articulation speed and consistency. This benefit results from strengthening motor speech control, which helps in precise and rapid tongue movements necessary for clearer speech sounds. ¹

Tongue twisters also engage both the tip and root of the tongue, which are crucial for producing certain consonant sounds. This targeted training supports better control of the tongue muscles, aiding in the prevention of speech errors and enhancing overall speech clarity. Additionally, regular practice with tongue twisters can stabilize tongue posture and motion, improving speech accuracy through repetitive and focused oral motor exercise. ^{2, 1}

In summary, Japanese tongue twisters serve as effective articulation exercises that refine tongue motor skills, resulting in clearer, faster, and more accurate speech production.

References

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