What strategy do you use to make tough life decisions like whether to end a relationship, quit your job, or go back to school? Maybe you weigh the advantages and disadvantages. Maybe you go with your sixth sense. Or maybe, if you’re like most people, you simply do nothing. After all, we have a tendency to prefer the status quo (现状), and focus more on the potential losses involved with change rather than the potential benefits.
But here’s a simpler strategy: When you’re indecisive about a big life decision, choose the path of change. That’s the takeaway of research recently published by Steven Levitt, an economist at the University of Chicago.
For the study, Levitt asked people who were facing tough decisions to flip(抛) a digital coin on the website FreakonomicsExperiments.com. The coin tosses were randomized, with one side representing change, the other status quo. The study asked more than 20,000 participants to make whichever decision the coin toss directed, and then report back on how things played out after two and six months.
Of course, not everyone followed through. The two-month survey found that participants chose change less frequently than they had initially predicted they would. After six months, however, this tendency toward inaction disappeared. But most surprising were the results on well-being. At both the two and six-month marks, most people who chose change reported feeling happier, better off, and that they had made the correct decision.
The study had some limitations. One is that its participants weren’t selected randomly. Another limitation is that participants whose decision didn’t play out well might have been less likely to report back on their status after two and six months. Still, the study does suggest that people who are on the edge of a tough decision are probably better off going with change. Levitt isn’t suggesting you flip a coin to make all decisions. But coin-flipping does seem to have some benefits. Levitt notes that some people might prefer giving in to their fate to randomness in order to avoid regret. But you can also use randomness a bit more sensibly. When facing a tough decision, you could flip a coin and, upon seeing the outcome, notice whether you feel relief or fright. If you feel relieved, that’s probably the path you should choose.
【小题1】What is most people’s priority when making hard choices?A.Calculating potential losses. |
B.Valuing potential benefits. |
C.Following inner voice of one’s mind. |
D.Making a change to the status quo. |
A.Making changes brought most participants happiness. |
B.All participants gave immediate feedback on their status. |
C.Participants’ action agreed with their initial prediction. |
D.More participants remained inactive after six months. |
A.The randomness of picking study subjects. |
B.The incorrect method of flipping a coin. |
C.The insufficiency of study statistics. |
D.The insensible outcome of the analysis. |
A.Coin flips are beneficial to making hard choices. |
B.When facing a hard decision, choose the status quo. |
C.A study justifies making hard choices with randomness. |
D.A study offers a strategy for making hard decisions. |
Benefits of Team Sports
Team sports are sports that require many players such as football, basketball and volleyball among others and they offer many great benefits.
Team sports improve leadership abilities. Team sports are very vital in helping children develop their leadership abilities.
Team sports promote responsibility. Similar to other sports, team sports teach the players how to become more responsible in their lives.
Team sports have social benefits. There is always a great sense of loyalty (忠诚) to the team and this strengthens social relationships. This also hugely inspires a child’s social life since he or she is going to make many new friends. Team sports also increase self-respect and therefore increase happiness.
The shortcoming of team sports is that you are required to share everything when you are member of a team and that you might be easily overshadowed (使失色) if the other players are better than you.
A.Team sports are an effective workout. |
B.Happy people are able to socialize more easily. |
C.Sometimes parents and guardians overlook team sports. |
D.Team sports help develop critical (批判的) thinking skills. |
E.In fact, most kids gain leadership due to their abilities in a team. |
F.In most schools, there are academic expectations required from all players. |
G.The only choice is to move forward, follow the plan, and work hard to recover. |
Technology usually distracts us from nature. But now technology is “offering us an opportunity to listen to nonhumans in powerful ways, reviving our connection to the natural world,” wrote professor Karen Bakker in her new book, The Sounds of Life: How Digital Technology Is Bringing Us Closer to the Worlds of Animals and Plants.
All around the animal kingdom, there are sounds that we struggle to pick up and decipher. Elephants, for example, communicate with each other using infrasound (次声波), a sound frequency far below our human hearing range. Coral in the ocean also communicates with each other through sound waves, with one purpose being to attract baby coral to areas where it can successfully grow. This is a shocking fact as coral doesn’t have any ears! Scientists have placed listening devices in these environments to pick up sounds humans are normally unable to detect.
After the sounds are recorded, AI is then able to determine their meaning, according to the news website Vox. There are now whole databases of whale songs and honeybee dances. Bakker wrote that one day this information could be turned into “a zoological version of Google Translate”. One animal language Bakker wrote about is that of the elephant. She explained how elephants “have a different signal for honeybee, which is a threat, and a different signal for human,” in an interview with Vox. “Moreover, they distinguish between threatening humans and non-threatening humans,” she said.
This technology can not only understand the animals, but also communicate back to them. For example, bees use dances to communicate to their peers where to go in search of nectar (花蜜). A research team in Germany, therefore, plugged the bee language AI database system in to a robot bee, allowing the robot to create a dance routine that can tell the bees which direction to move. Vox reported. Whereas in the past language creation had been limited to mainly apes, with there being many examples of chimpanzees having been aught sign language to communicate with humans, this new technology now allows humans to socialize with different animals throughout the animal kingdom.
【小题1】What does the underlined word “decipher” most probably mean in paragraph 2?A.Imitate. | B.Record. | C.Produce. | D.Understand. |
A.They communicate through infrasound. |
B.Their sounds are within our range of hearing. |
C.They have no ears and cannot pick up sound. |
D.Sound waves help baby coral choose their home. |
A.Coral. | B.Whales. | C.Elephants. | D.Honeybees. |
A.To collect more bee dances. | B.To convey direction to bees. |
C.To learn the language of bees. | D.To help bees search for their friends. |
Recently, a team of young researchers in Panama has found a special ant species that rapidly repairs any damage to its host tree.
The events leading to the discovery began in mid-2020, when Alex and his friends would kill time by shooting clay balls at trees with a slingshot. They targeted the thin Cecropia trees to make the task more challenging. Things went well until one clay ball accidentally hit a tree trunk, leaving a clean exit and entry wound.
Concerned that he had caused permanent damage, Alex went back to examine the tree the following morning, accompanied by his father William, an entomologist at the Smithsonian Tropical Research Institute (STRI). To their surprise, the hole had been completely mended! Curious to find out what was going on, Alex and his friends enlisted in the STRI’s volunteer program.
The teens, as instructed, drilled holes in the Cecropia trees and then carefully documented what followed. The young scientists found that in 14 of the 22 cases, groups of Azteca alfari ants immediately gathered in the damaged area and instantly got to work without a break. The industrious insects, using material from the trees, significantly reduced the size of the hole soon. In most cases, the gap was completely filled up within 24 hours.
The sand-colored insects’ harmonious relationship with the Cecropia trees has been known for many years. The trees provide the ants with food and shelter. In return, the insects protect their leaves from plant-eating animals. However, their repair skills — which researchers suspect have been developed fixing damage caused by the sharp nails of the sloths that frequent the trees — had never been seen before.
“This project allowed us to experience first-hand all the complicated details behind a scientific study. It was really a great learning experience,” said Alex.
Alex and his team, who recently published their findings, still have one riddle to solve. They aren’t sure why the insects didn’t repair all the holes. Understanding this selective behavior is something they hope to explore in the future — stay tuned!
【小题1】What is paragraph 2 mainly about?A.The fun of playing outdoors. | B.The cause of the new findings. |
C.The intention of using a slingshot. | D.The reason for targeting the Cecropia trees. |
A.Curiosity. | B.Optimism. | C.Confusion. | D.Uneasiness. |
A.Grateful. | B.Sorrowful. | C.Hardworking. | D.Impatient. |
A.Whether ants are expert at tree repair. | B.How ants fix damage to their host trees. |
C.Why ants merely repair certain tree holes. | D.What relationship ants keep with the Cecropia trees. |
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