Studying till late in the night will only fetch poor grades and it is high time to tailor students' class schedules to their natural biological rhythms, stress researchers. Students whose circadian rhythms were out of sync with their class schedules -- say, night owls taking early morning courses -- received lower grades due to "social jet lag," a condition in which peak alertness times are at odds with work, school or other demands.
"We found that the majority of students were being jet-lagged by their class times, which correlated very strongly with decreased academic performance," said study co-lead author Benjamin Smarr from the University of California-Berkeley.
To reach this conclusion, the team tracked the personal daily online activity profiles of nearly 15,000 college students as they logged into campus servers.
After sorting the students into "night owls," "daytime finches" and "morning larks" -- based on their activities on days they were not in class -- researchers compared their class times to their academic outcomes.
In addition to learning deficits, social jet lag has been tied to obesity and excessive alcohol and tobacco use, said the study published in the journal Scientific Reports.
"Our research indicates that if a student can structure a consistent schedule in which class days resemble non-class days, they are more likely to achieve academic success," said study co-lead author Aaron Schirmer, an associate professor of biology at Northeastern Illinois University.
Previous studies have found that older people tend to be active earlier while young adults shift to a later sleep-wake cycle during puberty.
Overall, men stay up later than women, and circadian rhythms shift with the seasons based on natural light.
Finding these patterns reflected in students' login data spurred researchers to investigate whether digital records might also reflect the biological rhythms underlying people's behaviour.
The results suggest that "rather than admonish late students to go to bed earlier, in conflict with their biological rhythms, we should work to individualise education so that learning and classes are structured to take advantage of knowing what time of day a given student will be most capable of learning," Smarr said.
"Different people really do have biologically diverse timing, so there isn't a one-time-fits-all solution for education," he added.
Let the Truth be known. If you read VB and like VB, please be a VB Supporter and Help us deliver the Truth to one and all.
New Delhi, May 10 (PTI): Flamboyant keeper-batter Rishabh Pant, in all likelihood, will be India's new vice-captain in Tests with talented batter Shubman Gill set to take charge of the national team in the traditional format.
The choice of vice-captain seems to be a straight forward one as Pant is one of India' finest Test batters in overseas conditions and Jasprit Bumrah can't be considered for the role of deputy due to his stature and also when his own fitness is iffy, making him uncertain for full series.
An average of 42 plus with hundreds in Australia, England and South Africa along with seven scores between 90 and 99 makes Pant of the best batters in the format.
"If Bumrah isn't the captain, then there is no point offering him vice-captaincy," a BCCI source told PTI.
While the cricket fraternity is taken aback by talismanic Virat Kohli's wish to retire from Test cricket, it has been learnt that selection committee did ponder over the idea of handing over leadership to him in England to allow Gill some more time to groom.
As of now, Kohli has not made any official announcement and it is believed that he will be requested to compete in the upcoming five Test series in England as his experience will be required in challenging conditions, especially when Rohit Sharma has also announced his Test retirement.
The BCCI however is tight-lipped on its conversation with Kohli with regards to his Test career. PTI reached out to chairman of selectors Ajit Agarkar and BCCI secretary Devajit Saikia but they are yet to respond to the query.
"It is true that selectors did think about having Kohli as India skipper for the England series. This would have given Gill some time to grow into leadership role but at 25-and-a-half years of age, he is yet to hit his peak. Due to Bumrah's fitness issues, Gill looks like the obvious choice for Ajit Agarkar's committee," a BCCI source privy to development said.
It is understood that KL Rahul isn't being considered as an option as he is already 33 plus and consistency has been an issue with the Bengaluru player even though he was one of the better performers in Australia.
After 11 years of Test cricket an average of less than 35 in 50 games isn't impressive.
The Indian team for the tour of England will be announced during the end of third week of May while India A team will be announced early next week.
If there is one certainty among the rookies for the Test tour, it has to be Tamil Nadu southpaw Sai Sudharsan, who has made an impression. If all goes well, he will either open or come to bat at No.3.