science

My Schoolfriend

My Schoolfriend 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 My Schoolfriend rather than just read about it. In short: My Schoolfriend (German: Mein Schulfreund) is a 1960 German comedy drama film directed by Robert Siodmak and starring Heinz Rühmann, Loni von Friedl, and Hertha Feiler. It is based on the eponymous play Der Schulfreund by Johannes Mario Simmel.

Key takeaways

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

Reference excerpt

My Schoolfriend (German: Mein Schulfreund) is a 1960 German comedy drama film directed by Robert Siodmak and starring Heinz Rühmann, Loni von Friedl, and Hertha Feiler. It is based on the eponymous play Der Schulfreund by Johannes Mario Simmel. The film's sets were designed by the art directors Gottfried Will and Rolf Zehetbauer. It was shot at the Bavaria Studios in Munich.

Cast

References

Bibliography Alpi, Deborah Lazaroff (1998). Robert Siodmak: A Biography, with Critical Analyses of His Films Noirs and a Filmography of All His Works. Jefferson, NC: McFarland. ISBN 978-0-7864-0489-6.

External links My Schoolfriend at IMDb

Worked examples

Example 1 — a first encounter with My Schoolfriend

Start with the simplest possible case. Write down what My Schoolfriend 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 My Schoolfriend 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 My Schoolfriend 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 My Schoolfriend

In research: My Schoolfriend 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 My Schoolfriend 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: My Schoolfriend is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1960 German-language films, 1960 German films, 1960 comedy-drama films, so understanding it makes those chapters shorter.
In everyday life: Look for My Schoolfriend 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 My Schoolfriend in 20 minutes

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

Frequently asked questions

What is My Schoolfriend in simple terms?

Why does My Schoolfriend 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 My Schoolfriend?

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 My Schoolfriend.