兵团 发表于 2025-3-26 21:01:13
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Social Collaborative e-Learning in Higher Education: Exploring the Role of Informal Learning,her education. The research coins three concepts which intersect to form the fourth, .-.. These concepts are: informal learning, social networking and learning management. This paper explores the conceptual and theoretical role of informal learning practices in building social collaborative e-learni染色体 发表于 2025-3-27 11:50:52
Heterogeneous Rail Supply Chain Strategies for International Rail TransportUnderstanding the heterogeneity of services in international rail transport is essential to meet these needs effectively. Existing research has focused on market segmentation in other transportation sectors, such as passenger transport, airfreight, and maritime transport. Previous research on the gl结果 发表于 2025-3-27 16:10:24
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Solar Energy Research: Coming-of-Age,he emergent solar technologies became roads. The industry has now matured to a point where various roads have consolidated into highways whose destinations are essential to decarbonization and global heating mitigation. The market is large. The incumbents are well established in performance and cost有权威 发表于 2025-3-28 00:14:50
Regional Arrangements and Democratic Reform of the United Nationstance of social, economic and political movements within and across states.. In this context, new regional bodies sit between state sovereignty and global governance, but the relationships among these institutions are in a dynamic stage and much of this interaction remains unclear.善变 发表于 2025-3-28 05:27:45
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der dem Druck p stetig bleibt und erst in der zweiten Ableitung, also in c. und (∂V/∂T).,aber unter Fehlen einer Umwandlungswärme, ein Sprung auftritt. Unsere Aufmerksamkeit verdient an dieser Stelle die Wärmeinhaltskurve des Eisens, weil sich hierauf nach den Betrachtungen von W. OELSEN und F. WEVE