The headteacher changed her school timetable because she noticed her students were not sleeping enough. Teenagers get the melatonin hormone 2 hours later
Przeglądana książka
- Rodzaj
- podręcznik
- Wydawca
- Pearson
- Autorzy
- Sue Kay, Vaughan Jones
- ISBN
- 9788378826989
- Wydanie
- 2019
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