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World Hearing Day

World Hearing Day is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand World Hearing Day rather than just read about it. In short: World Hearing Day is a campaign held each year by Office of Prevention of Blindness and Deafness of the World Health Organization (WHO). Activities take place across the globe and an event is hosted at the World Health Organization in Geneva annually on March 3.

World Hearing Day — main illustration
World Hearing Day — illustration

Key takeaways

  • World Hearing Day belongs to science; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect World Hearing Day to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of World Hearing Day from memory before moving on to harder problems.

Reference excerpt

World Hearing Day is a campaign held each year by Office of Prevention of Blindness and Deafness of the World Health Organization (WHO). Activities take place across the globe and an event is hosted at the World Health Organization in Geneva annually on March 3. The campaign's objectives are to share information and promote actions towards the prevention of hearing loss and improved hearing care. Any individual or organization can participate in various ways, by sharing campaign materials and organizing outreach actions. Examples are provided in the World Hearing Day annual activities reports. For participation to be recognized, one needs to register and report on their activity.[1] The first event was held in 2015. Before then it was known as International Ear Care Day. Each year, the WHO selects a theme, develops educational materials, and makes these freely available in several languages. It also coordinates and reports on events around the globe, as well as a small grants program to facilitate participation.

2026 World Hearing Day 2026 highlighted the theme "From communities to classrooms: hearing care for all children." It aims to prompt activities designed to prevent avoidable childhood hearing loss and ensure early identification of and care for children with ear or hearing problems. The integration of hearing care into school health and child health programs can help detect and treat ear and hearing disorders. Globally acute and chronic otitis media impacted ear wax are still common, preventable and treatable causes of hearing loss. But they can remain undiagnosed and untreated, and the hearing loss from these conditions can worsen over time. It can negatively impact speech comprehension, language, cognitive and social development. These effects can lead to poorer educational outcomes and, later in life, affect employment prospects.

2025 For 2025, the theme of the campaign was "Empower yourself" encouraging individuals to take steps to ensure good hearing in all stages of life. This focus is a new angle of the theme of the 2024 World Hearing Day "Changing mindsets". Wiki4WorldHearingDay2025 an edit-a-thon, was part of the 2024 activities of the campaign, to facilitate the contribution of hearing-related content into Wikipedia in several languages. A Wikimedia dashboard indicates the extent of the participation and reach of the expanded content.

2024

The 2024 World Hearing Day campaign focused on overcoming challenges posed by societal misperceptions and stigmatizing mindsets through awareness-raising and information-sharing targeted at the public and healthcare providers. The chosen theme for 2024 was "Changing mindsets: let's make ear and hearing care a reality for all!" WHO has emphasized that over 80% of people globally who require hearing care are not receiving it. This situation incurs an estimated cost of US$1 trillion related to unaddressed hearing loss. Wiki4WorldHearingDay2024 an edit-a-thon, was part of the 2024 activities of the campaign, to facilitate the contribution of hearing-related content into Wikipedia in several languages. Activities were reported in a Wikimedia dashboard.

2023 The theme for 2023 and subsequent years is "Ear and hearing care for all! Let's make it a reality". A new training manual "Primary ear and hearing care training manual for health workers and general practitioners" was released on March 3, 2023, and it is accompanied by a trainer's handbook and other community resources. A video by WHO's director-general Tedros Adhanom Ghebreyesus explains the effort.

Wiki4WorldHearingDay2023 an edit-a-thon, was part of the 2023 activities of the campaign, to facilitate the contribution of hearing-related content into Wikipedia in several languages. Activities were reported in a Wikimedia dashboard and in an article describing the different strategies used during the activity.

2022 The theme of World Hearing Day 2022 was "To hear for life, listen with care." Key messages and information focused on the importance and means of preventing hearing loss from recreational sounds through safe listening. During World Hearing Day 2022 these resources were launched:

a Global standard for safe listening entertainment venues and events, detailing safe listening features. The features can be implemented by governments, venue and event owners, and event staff such as audio engineers. an mSafeListening handbook, on how to create an mHealth safe listening program. and a media toolkit for journalists containing key information and how to talk about safe listening.

2021 The theme of the campaign for 2021 was "Hearing Care for All." The launch of the World Report on Hearing (WRH) took place on March 3, 2021, during an event at the World Health Organization in Geneva.[2] It was a global call for action to address hearing loss and ear diseases across the life course, and to expand health services to populations. Activities were summarized in the 2021 report.

2020

The theme of the campaign for 2020 was "Hearing for Life. Don't let hearing loss limit you". Materials developed of the 2020 campaign highlighted that timely and effective interventions can ensure that people with hearing loss are able to achieve their full potential.

… excerpt ends here. Continue reading the full article.

Illustrations

World Hearing Day: Logo of the World Hearing Day
Logo of the World Hearing Day
World Hearing Day: World Hearing Day 2025
World Hearing Day 2025
World Hearing Day: 2024 World Hearing Day, "Changing mindsets"
2024 World Hearing Day, "Changing mindsets"
World Hearing Day: 2023 World Hearing Day, "Ear and hearing care for all!"
2023 World Hearing Day, "Ear and hearing care for all!"
World Hearing Day: Logo for Wiki4WorldHearingDay2019
Logo for Wiki4WorldHearingDay2019

Worked examples

Example 1 — a first encounter with World Hearing Day

Start with the simplest possible case. Write down what World Hearing Day claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to World Hearing Day before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about World Hearing Day ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of World Hearing Day

In research
World Hearing Day appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry
Engineering practice reuses World Hearing Day in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom
World Hearing Day is common in secondary-school and first-year university syllabi. It links to neighbouring topics Audiology, Health awareness days, Hearing, so understanding it makes those chapters shorter.
In everyday life
Look for World Hearing Day outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.
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How to study World Hearing Day in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what World Hearing Day means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain World Hearing Day out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is World Hearing Day in simple terms?

World Hearing Day is a campaign held each year by Office of Prevention of Blindness and Deafness of the World Health Organization (WHO). Activities take place across the globe and an event is hosted at the World Health Organization in Geneva annually on March 3.

Why does World Hearing Day matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study World Hearing Day?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on World Hearing Day.

Tags

  • Audiology
  • Health awareness days
  • Hearing
  • World Health Organization

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