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This paper investigates the use of free LSM tools in language learning, particularly for EFL and content-based classrooms. The study is based on the use of free LMSs in two schools: UNICA, a bilingual university in Bogotá, Colombia and Round Table, an English language school in Shanghai, China. This paper investigates not only the tools offered in Moodles, Yahoo Groups, and Nicenet, but also how these...
Pycnothryria of Tubakia dryina on naturally infected sweet gum (Liquidamber styraciflua) leaves were examined using transmission electron microscopy. The conidioma was attached to mycelium within the leaf tissue by a multicellular columella. Columellar cells were multinucleate. The surface layer of the pycnothyrium, the scutellum, was composed of thick walled prosenchymatous hyphae. Numerous conidiogenous...
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