Understanding Sign Language and Hearing Disabilities

The video discusses the prevalence of hearing disabilities, explaining different levels of hearing loss and the importance of sign language for communication. It covers the history and diversity of sign languages, emphasizing their complexity and the benefits of learning them. The video also highlights the need for inclusivity and the positive impact of sign language on individuals with hearing impairments.

What percentage of the global population has a hearing disability?

• 2%

• 15%

• 5%

• 10%

How many certified interpreters are there in Mexico for the hearing impaired?

• 430 million

• 46

• 93

• 2,405

At what decibel level does severe hearing loss begin?

• 71-90 decibels

• 91-119 decibels

• 21-40 decibels

• 41-70 decibels

What is the term for the total loss of hearing?

• Hipoacusia

• Cofosis

• Audición discapacitante

• Moderate hearing loss

Who invented the manual alphabet used for confessions?

• San Buenaventura

• Valeri Sotón

• Charly Michel de l'Epeé

• Plato

Which ancient civilization used an alphabet by touching different parts of the body?

• Romans

• Egyptians

• Mayans

• Greeks

Is sign language universal?

• No, it is only used in the Americas

• Yes, but only in Europe

• No, it varies by region

• Yes, it is the same everywhere

When was Mexican Sign Language declared a national language?

• 2015

• 2003

• 2010

• 2000

What is the term for the study of sign language without a written form?

• Manual Alphabet

• Dactilology

• Ágrafa

• Soft Sign Writing

What is one of the main benefits of learning sign language for children with hearing disabilities?

• Increased frustration

• Limited professional development

• Better quality of life

• Increased isolation