Sergiu Langa

Latin Expressions

Paid

Although the Roman Empire disappeared and latin language is considered 'dead', latin wisdom and experience is still alive through the maxims and...

Vocabula

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Are you fond of foreign languages and want to enrich your vocabulary - the App Vocabula is the right choice for you.The program, organized as a...

QM-Quiz

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ISO-9001 is a comprehensive model for setting up and evaluation of quality management systems. Chapter 4 to 8 contain the requirements for a...

German Adjectives

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G-Adjectives App is intended for those who learn German as a foreign language. A peculiarity of the German language is the so called inflection....