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19 results
Glück lässt uns nicht nur zufriedener, sondern auch lernfähiger und motivierter werden. Doch die Suche nach Glück ist kompliziert ...
909 views
1 hour ago
Logarithms were perhaps once thought of as just an old-fashioned way to do sums on slide rules. But they underpin much of ...
140 views
59 minutes ago