biology

Pagtatawas

Pagtatawas is a biology 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 Pagtatawas rather than just read about it. In short: Pagtatawas is a divination ritual in pseudomedicine in Filipino psychology (but considered superstition in Western psychology), carried out by the mangtatawas (literally "user of tawas"). It attempts to diagnose an affliction or psychological disorder by interpreting shapes produced in water by heated alum or molten wax droppings from a burning candle.

Key takeaways

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

Reference excerpt

Pagtatawas is a divination ritual in pseudomedicine in Filipino psychology (but considered superstition in Western psychology), carried out by the mangtatawas (literally "user of tawas"). It attempts to diagnose an affliction or psychological disorder by interpreting shapes produced in water by heated alum or molten wax droppings from a burning candle. It is thus a form of both carromancy and oryctomancy.

Technique

Earlier and in some rural areas in the Philippines, alum (i.e., hydrated aluminum potassium sulfate or tawas in the vernacular) is ritualistically used by the albularyo or medicine man to pinpoint a variety of health conditions: a child's incessant crying, frequent fatigue, or even failure to conceive. The tawas is used to trace the sign of the cross on the patient's forehead and other suspicious or ailing parts of the body as prayers are being whispered (bulóng or oración). The alum is then placed on glowing embers, removed when it starts to crack, then transferred to a small basin of water. As it cools, the alum's new form spreads on the water's surface and assumes a shape that may suggest the cause of the illness, often one of several indigenous forces: dwarfs, demons, or other malevolent spirits (na-nuno, na-kulam, na-demonyo). The water is then used to anoint the ailing part or parts of the body to counteract the evil forces or illness. The tawas is then discarded and thrown westward, preferably towards the setting sun. Presently and in most areas, an albularyo simply lights and holds the candle during the ritual. In some, it is the albularyo's assistant or the afflicted person who holds the candle, but almost invariably, it is the albularyo who interprets the vague shapes produced by the wax as it re-solidifies in the basin of water. An albularyo may see supernatural beings displeased as cause of the illness in the shapes and forms, and suggest some cleansing ritual or peace offering to a spirit. Modern variations have the albularyo use other materials for divination, such as eggs, mirrors, blank paper, cigarettes, chewing gum, chicken feathers, and the liver of a freshly-slaughtered chicken or pig (the last one classically known in the West as haruspicy).

See also Albularyo, Filipino practitioners of folk medicine Kulam, a type of black magic practiced in the Philippines Usog, a curse with similarities to the evil eye hex Hilot, Filipino folk medicine that uses massages Oomancy, practice of divination using eggs

References

Worked examples

Example 1 — a first encounter with Pagtatawas

Start with the simplest possible case. Write down what Pagtatawas claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, 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 Pagtatawas 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 Pagtatawas 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 Pagtatawas

In research: Pagtatawas appears in biology 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 Pagtatawas 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: Pagtatawas is common in secondary-school and first-year university syllabi. It links to neighbouring topics Alternative medicine stubs, Asian traditional medicine, Austronesian spirituality, so understanding it makes those chapters shorter.
In everyday life: Look for Pagtatawas 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 Pagtatawas in 20 minutes

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

Frequently asked questions

What is Pagtatawas in simple terms?

Why does Pagtatawas matter?

Because it connects several biology 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 Pagtatawas?

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 Pagtatawas.