Rajaa
Hakutulokset: Hakutulos
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yksi hakutulos.
Reality Is Broken: Why Games Make Us Better and How They Can Change the World
nidottu,
2011,
englanti,
ISBN 9780143120612
"McGonigal is a clear, methodical writer, and her ideas are well argued. Assertions are backed by countless psychological studies." --The Boston Globe "Powerful and provocative . . …