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Employment record book. An employment record book is an official personal document recording the employment status of its owner over time. Some European countries issue such documents, others did earlier. The first employment record books are said to have been issued in German Reich in 1892 in the mining industry. [1]
The Zertifikat Deutsch (ZD) is an internationally recognized exam of German language ability. It tests for a level of ability equivalent to level B1 in the Common European Framework of Reference for Languages (CEFR) scale. [1] Candidates typically need between 300 and 600 hours of instruction in German in order to obtain the necessary fluency ...
Pulmonary function testing is a diagnostic and management tool used for a variety of reasons, such as: Diagnose lung disease. Monitor the effect of chronic diseases like asthma, chronic obstructive lung disease, or cystic fibrosis. Detect early changes in lung function. Identify narrowing in the airways.
The notions of maximal and minimal elements are weaker than those of greatest element and least element which are also known, respectively, as maximum and minimum. The maximum of a subset of a preordered set is an element of which is greater than or equal to any other element of and the minimum of is again defined dually.
Contents. Deutsches Sprachdiplom Stufe I and II. The Deutsches Sprachdiplom der Kultusministerkonferenz (engl.: German Language Certificate of the Education Ministers Conference) is an official German language certificate of the German education authorities and the Foreign Office (Germany) certifying levels of knowledge of the German language ...
The CEFR was established by the Council of Europe between 1986 and 1989 as part of the "Language Learning for European Citizenship" project. In November 2001, a European Union Council Resolution recommended using the CEFR to set up systems of validation of language ability. The six reference levels (A1, A2, B1, B2, C1, C2) are becoming widely ...
V̇O 2 max (also maximal oxygen consumption, maximal oxygen uptake or maximal aerobic capacity) is the maximum rate of oxygen consumption attainable during physical exertion. [1] [2] The name is derived from three abbreviations: "V̇" for volume (the dot over the V indicates "per unit of time" in Newton's notation), "O 2" for oxygen, and "max" for maximum and usually normalized per kilogram of ...
A continuous function on the closed interval showing the absolute max (red) and the absolute min (blue). In calculus, the extreme value theorem states that if a real-valued function is continuous on the closed and bounded interval , then must attain a maximum and a minimum, each at least once.