My Educational Articles

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Pronunciation of French ‘e’ in open and closed syllables
Pronunciation of the letter “e” in French changes when it belongs to a larger group of letters or when it is supposed to be silentyou (...)
January 18, 2015 – Jakub MarianFrench
Number of seats in the national parliament by country in Europe (total & per capita, map)
The following map shows the total number of seats in the national parliament of each country as of 2015 (national parliament here refers (...)
January 14, 2015 – Jakub MarianMaps
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‘And’, ‘but’, ‘or’, and ‘so’ at the beginning of a sentence
Most people were told at some point in their lives that starting a sentence with a conjunction is ungrammatical. Long story short, no such (...)
January 12, 2015 – Jakub MarianEnglish
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‘In office’ vs. ‘in the office’ vs. ‘at the office’ in English
After I published my article about being in/at school, one of my readers asked me about the difference between “in office” and “at (...)
January 9, 2015 – Jakub MarianEnglish
Difference between -ung in German and -ing in English
One of the most common mistakes among German learners who just started off is overuse of the German ending -ung, which looks like the (...)
January 8, 2015 – Jakub MarianGerman

By the way, have you already seen my brand new web app for non-native speakers of English? It's based on reading texts and learning by having all meanings, pronunciations, grammar forms etc. easily accessible. It looks like this:

Average cigarette consumption per capita by country in Europe (2007)
The following map shows the average number of cigarettes an adult consumes per year. The definition of an adult differs from study to (...)
January 7, 2015 – Jakub MarianMaps
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‘At school’ vs. ‘in school’ in British and American English
There are no definitive guidelines to the distinction between “at school” and “in school” because the terms are used in a different way in (...)
January 3, 2015 – Jakub MarianEnglish
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‘Make homework’ vs. ‘do homework’ in English
First, let me note that “homework” is an uncountable (mass) noun in English. It is a common mistake, even among some non-native teachers (...)
December 27, 2014 – Jakub MarianEnglish
Comparison of the largest star (UY Scuti), the Solar System, Sun, Jupiter, and Earth
Some objects in the Universe are huge, but it is hard to imagine how huge they really are. To help my readers with that, I made the (...)
December 26, 2014 – Jakub MarianPhysics
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Irregular English verbs: -aught and -ought
A large class of irregular English verbs are characterized by having /ɔːt/ in their pronunciation in the past tense and past participle. (...)
December 9, 2014 – Jakub MarianEnglish