G. Stanley Hall was a pioneer in the scientific study of adolescence, defining it in 1904 as a time of storm and stress, although it was identified as a distinct phase of life as early as the fourth ...
Coronavirus disease 2019 (COVID-19) is by far the worst public health crisis of our lifetimes, said Dan Hanfling, vice president at In-Q-Tel. He recounted the daily death counts, the vast number of ...
A note on spelling and translations -- Chapter 1: Introduction -- Chapter 2: Water and the sacred city -- Chapter 3: The Tlatoani in Tenochtitlan -- Chapter 4: The city in the conquest's wake -- ...
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