Iran is the oldest country with an established government around 3200 BCE. Ancient civilizations of Egypt and China are among the world's oldest. San Marino is the world's oldest continuous republic, ...

You’ve worked for decades and now it’s payoff time. While everyone’s talking about Caribbean cruises and European river tours, the most unforgettable vacation experiences are hiding where you’d least ...

This paper would be of interest to researchers studying cognitive control and adaptive behavior, if the concerns raised in the reviews can be addressed satisfactorily. Understanding how task knowledge ...