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Tandem can also be used more generally to refer to any group of persons or objects working together, not necessarily in line. [1] The English word tandem derives from the Latin adverb tandem, meaning at length or finally. [2] It is a word play, using the Latin phrase (referring to time, not position) for English "at length, lengthwise". [3]
Tandem pairs, a tandem course, and teacher-guided phases were interconnected, and the linguistic progress of the participants was compared to that of a control group who were also preparing for the 'Zertifikat DaF." The results indicated that the tandem participants demonstrated better listening comprehension and speaking skills, although they ...
Tandem is a mobile language exchange application and global language learning community available on iOS and Android. [2] The app facilitates communication via text, voice, and video chat, enabling members to improve their language skills while forming cultural connections. [ 3 ]
Language learning social networks, such as HelloTalk and Tandem, now offer students the ability to find language partners around the world, and speak, text chat or video through instant messengers. This has allowed students who previously could not find foreign language partners to search online for native speakers of that language.
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Tandem bicycle; Tandem carriage; Tandem-charge, an explosive device or projectile that has two or more stages of detonation; Tandem cell, a type of solar cell; Tandem language learning, a method of language learning; Tandem mass spectrometry, see Mass spectrometry; Tandem repeat, a pattern of adjacent repetitions of nucleotides in DNA; Tandem ...
Cascade reactions are often key steps in the efficient total synthesis of complex natural products. The key step in Heathcock's synthesis of dihydroprotodaphniphylline features a highly efficient cascade involving two aldehyde/amine condensations, a Prins-like cyclization, and a 1,5-hydride transfer to afford a pentacyclic structure from an acyclic starting material.
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