Tumar, a 14-year-old Karakalpak shepherd, sits on a ledge watching over her flock on a beautiful sunny day. Down in the valley below, the Amu Darya River flows calmly as Bobur, a 14-year-old Uzbek boy ...

Learning and memory refers to the processes of acquiring, retaining and retrieving information in the central nervous system. It consists of forming stable long-term memories that include declarative ...

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