In the Netherlands, for example, the concept of "Meeting Centres" was developed (Dröes, Meiland, DeLange, Vernooij-Daassen, & Van Tilburg, 2003; Droes, Meiland, Schmitz, & Van Tilburg, 2004).
For example, the concept of time might be investigated using experiments involving simultaneity.
For example, the concept of image in learning has begun to show real viability.
The ancient people of Israel are, perhaps, the best known example; the concept, however, is widespread.
Although there's a lot more consumption around the holidays -- look at, for example, the concept of the Christmas club.
For example, the concept of design flow rates such as dry weather flow rate is explained.
For example, the concept of mental age was popular during the first half of the 20th century.
For many young people, for example, the concept that a credit card is not free money is not fully understood.
For example, the concept of differential parental investment ties together diverse findings from a wide range of species.
For example, the concept could be used to create surgical tools that keep blood vessels open during operations.
For example, the concept of "pleading insanity" when accused of violent crimes is well known (both in the real world and fictional ones).
