computer science

Robic

Robic is a computer 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 Robic rather than just read about it. In short: Robic (Russian: Робик) is a programming language created in the USSR for primary school education (8–11 years old children). It was developed in 1975 and later modified to be included in a software system called "Schoolgirl" for the computer Agat.

Key takeaways

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

Reference excerpt

Robic (Russian: Робик) is a programming language created in the USSR for primary school education (8–11 years old children). It was developed in 1975 and later modified to be included in a software system called "Schoolgirl" for the computer Agat. The language uses syntax based on the Russian vocabulary. An interesting language feature is a performer, an object that functions in a certain environment, which is different for each performer. It is possible to create and delete instances of different types of performers. Each performer type has its own collection of commands, expanding the list of commands available in the language itself.

External links Robic language description from A.P. Yershov's academician archive. Russian programming language and means of production forum

Worked examples

Example 1 — a first encounter with Robic

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

In research: Robic appears in computer 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 Robic 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: Robic is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computing in the Soviet Union, Education in the Soviet Union, Educational programming languages, so understanding it makes those chapters shorter.
In everyday life: Look for Robic 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 Robic in 20 minutes

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

Frequently asked questions

What is Robic in simple terms?

Why does Robic matter?

Because it connects several computer 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 Robic?

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 Robic.