eep on it: Remembering to execute deferred goals (prospective memory) is a ubiquitous memory challenge, and one that is often not successfully accomplished. Could sleeping after goal encoding promote later execution? We evaluated this possibility by instructing participants to execute a prospective memory goal after a short delay (20 min), a 12-hr wake delay, or a 12-hr sleep delay. Goal execution declined after the 12-hr wake delay relative to the short delay. In contrast, goal execution was relatively preserved after…
ditate: Recent studies suggest that months to years of intensive and systematic meditation training can improve attention. However, the lengthy training required has made it difficult to use random assignment of participants to conditions to confirm these findings. This article shows that a group randomly assigned to 5 days of meditation practice with the integrative body–mind training method shows significantly better attention and control of stress than a similarly chosen control group given relaxation training. The training method comes from…
ink a Red Bull: There has been a dramatic rise in the consumption of glucose energy drinks (e.g., Amp, Monster, and Red Bull) in the past decade, particularly among high school and college students. However, little laboratory research has examined the acute objective and subjective effects of energy drinks. The purpose of this study was to investigate the acute effects of a glucose energy drink (Red Bull) on cognitive functioning. Participants (N = 80) were randomly assigned to one of five…
ian Wansink researches eating behavior at Cornell. In an extended interview he covers a number of the ways context and bias surreptitiously affect our eating decisions: It was all the same $2 cabernet. And we found that if people thought it was from California, they rated the wine as better, they rated the food as better, they stayed at the restaurant about 10 minutes longer, and many of them made reservations to come back. When we served them the North Dakota…
sturing when you talk. It can communicate important information when you're speaking: We explored how speakers and listeners use hand gestures as a source of perceptual-motor information during naturalistic communication. After solving the Tower of Hanoi task either with real objects or on a computer, speakers explained the task to listeners. Speakers’ hand gestures, but not their speech, reflected properties of the particular objects and the actions that they had previously used to solve the task. Speakers who solved the…
at are the characteristics of a good courtship gift? We address this question by modelling courtship as a sequential game. This is structured as follows: the male offers a gift to a female; after observing the gift, the female decides whether or not to accept it; she then chooses whether or not to mate with the male. In one version of the game, based on human courtship, the female is uncertain about whether the male intends to stay or desert…
..the later in the alphabet the first letter of one’s childhood surname is, the faster the person acquires items as an adult." In addition to deciding whether to buy an item, consumers can often decide when they buy an item. This article links the speed with which adults acquire items to the first letter of their childhood surname. We find that the later in the alphabet the first letter of one’s childhood surname is, the faster the person acquires items…
s: Half of all US employees are really not happy. That message comes through loud and clear in Mercer’s new What’s Working™ survey, conducted over the past two quarters among nearly 30,000 workers in 17 countries, including 2,400 workers in the US. Nearly one in three (32%) US workers is seriously considering leaving his or her organization at the present time, up sharply from 23% in 2005. Meanwhile, another 21% are not looking to leave but view their employers unfavorably and have rock-bottom scores…
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