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Literacy

Literacy 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 Literacy rather than just read about it. In short: Literacy is traditionally the ability to read and write. Since the mid-twentieth century, the term is also used more broadly to encompass identifying, understanding, interpreting, creating, communicating, and using written information in ways that enable individuals to participate effectively in society and achieve goals.

Literacy — main illustration
Literacy — illustration

Key takeaways

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

Reference excerpt

Literacy is traditionally the ability to read and write. Since the mid-twentieth century, the term is also used more broadly to encompass identifying, understanding, interpreting, creating, communicating, and using written information in ways that enable individuals to participate effectively in society and achieve goals. The spread of literacy has been closely linked to the invention and spread of writing systems, the expansion of education, and technological change. Literacy rates have increased substantially worldwide since the mid-twentieth century, although significant disparities remain between countries, regions, and demographic groups, particularly with respect to gender and access to education. Because literacy is fundamental to education, economic participation, and civic life, it has been the subject of extensive interdisciplinary research, and its definition and measurement remain the subject of scholarly and policy debate. Related concepts include functional literacy and multiliteracies, while specialized forms include digital literacy, media literacy, and health literacy.

Definition

The range of definitions of literacy used by NGOs, think tanks, and advocacy groups since the 1990s suggests that this shift in understanding from "discrete skill" to "social practice" is both ongoing and uneven. Some definitions remain fairly closely aligned with the traditional "ability to read and write" connotation, whereas others take a broader view:

The 2003 National Assessment of Adult Literacy (USA) included "quantitative literacy" (numeracy) in its treatment of literacy. It defined literacy as "the ability to use printed and written information to function in society, to achieve one's goals, and to develop one's knowledge and potential." It included three types of adult literacy: prose (e.g., a newspaper article), documents (e.g., a bus schedule), and quantitative literacy (e.g., the use of arithmetic operations in a product advertisement). In 2015, the United Nations Statistics Division defined the youth literacy rate as "the percentage of the population aged 15–24 years who can both read and write with understanding a short simple statement on everyday life." In 2016, the European Literacy Policy Network defined literacy as "the ability to read and write [...] in all media (print or electronic), including digital literacy." In 2018, UNESCO included "printed and written materials" and "varying contexts" in its definition of literacy, i.e., "the ability to identify, understand, interpret, create, communicate and compute, using printed and written materials associated with varying contexts." In 2019, the Organisation for Economic Co-operation and Development (OECD), in its Programme for the International Assessment of Adult Competencies (PIAAC) adult skills surveys, included "written texts" in its definition of literacy, i.e., "the ability to understand, evaluate, use and engage with written texts in order to participate in society, achieve one's goals, and develop one's knowledge and potential." Also, it treats numeracy and problem solving using technology as separate considerations. In 2021, Education Scotland and the National Literacy Trust in the UK included oral communication skills (listening and speaking) under the umbrella of literacy. As of 2021, the International Literacy Association uses "the ability to identify, understand, interpret, create, compute, and communicate using visual, audible, and digital materials across disciplines and in any context." The expression "reading literacy" is used by the Progress in International Reading Literacy Study (PIRLS), which has monitored international trends in reading achievement at the fourth grade level since 2001. Instead of defining "literacy", Sarah Gudschinsky described a person who is literate: "That person is literate who, in a language he speaks, can read with understanding anything he would have understood if it had been spoken to him; and can write so that it can be read, anything he can say".. Other organizations might include numeracy skills and technology skills separately but alongside literacy skills; still others emphasize the increasing involvement of computers and other digital technologies in communication that necessitates additional skills (e.g., interfacing with web browsers and word processing programs, organizing and altering the configuration of files, etc.). Some researchers define literacy as "particular ways of thinking about and doing reading and writing" with the purpose of understanding or expressing thoughts or ideas in written form in some specific context of use. In this view, humans in literate societies have sets of practices for producing and consuming writing, and they also have beliefs about these practices. Reading, in this view, is always reading something for some purpose; writing is always writing something for someone for some purpose. Beliefs about reading and writing and their value for society and for the individual always influence the ways literacy is taught, learned, and practiced. The concept of multiliteracies has gained currency, particularly in English Language Arts curricula, on the grounds that reading "is interactive and informative, and occurs in ever-increasingly technological settings where information is part of spatial, audio, and visual patterns (Rhodes & Robnolt, 2009)". Objections have been raised that this concept downplays the importance of reading instruction that focuses on "alphabetic representations". However, these are not mutually exclusive, as children can become proficient in word-reading while engaging with multiliteracies. Word reading is fundamental for multiple forms of communication. Beginning in the 1940s, the term literacy has often been used to mean having knowledge or skill in a particular field, such as:

… excerpt ends here. Continue reading the full article.

Illustrations

Literacy: Adult literacy rates, 2023[1]
Adult literacy rates, 2023[1]
Literacy illustration
Literacy: World illiteracy halved between 1970 and 2015.
World illiteracy halved between 1970 and 2015.
Literacy: Literate and illiterate world population over time
Literate and illiterate world population over time
Literacy: Illiteracy rate in France in the 18th and 19th centuries
Illiteracy rate in France in the 18th and 19th centuries

Worked examples

Example 1 — a first encounter with Literacy

Start with the simplest possible case. Write down what Literacy 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 Literacy 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 Literacy 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 Literacy

In research
Literacy 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 Literacy 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
Literacy is common in secondary-school and first-year university syllabi. It links to neighbouring topics Applied linguistics, Learning to read, Literacy, so understanding it makes those chapters shorter.
In everyday life
Look for Literacy 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 Literacy in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Literacy 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 Literacy out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Literacy in simple terms?

Literacy is traditionally the ability to read and write. Since the mid-twentieth century, the term is also used more broadly to encompass identifying, understanding, interpreting, creating, communicating, and using written information in ways that enable individuals to participate effectively in so…

Why does Literacy 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 Literacy?

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 Literacy.

Tags

  • Applied linguistics
  • Learning to read
  • Literacy
  • Writing pedagogy

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