But the message that everyone must screen for cancer has become so deep-rooted that when health care experts recommended that women under 50 and over 74 stop screening for breast cancer, it caused a riotous reaction among doctors, patients and advocacy groups.

The closeness this system cultivates is reinforced by the institution of "advisory" classes Teachers meet with students in groups of 25, five mornings a week, for open-ended discussions of everything from homework problems to bad Saturday-night dates.

It can be maintained among people of different age groups.

In some cultures, both overseas and in some minority groups in North America, listeners are considered disrespectful if they look directly at the speaker.

All the surveys found that people mixed up names within relationship groups such as grandchildren, friends and siblings but hardly ever crossed these boundaries.

As a result, their math grades overtook those of the other students by the end of the first semester—and the gap between the two groups continued to widen during the two years we followed them.

Earlier this year, Italy signed an accord with UNESCO to establish a task force of police art detectives and archaeologists (考古學家) to protect cultural heritage from natural disasters and terror groups, such as IsiS.

Groups like these will help you refine your analytical skills and enable you to express yourself better.

He believes students ultimately learn more and encourages them to form study groups.

In 2012, the company distributed more than 1,200 MedPacks to Medical Reserve Corps groups in California.

In her study, participants were randomly assigned to two groups.

Nonetheless, the renewed focus on waistlines means that industry groups are under pressure to demonstrate their products are healthy as well as tasty.

Participants were balanced across the three groups for age, sex, educational background, severity and duration of depression, and use of antidepressant.

People in both groups used nicotine patches before they quit, in addition to a second form of nicotine replacement,like gum or spray.

Public health groups applauded the approved tax as a step toward fixing certain lasting health issues that plague Americans.

similar measures in California's Albany, Oakland, San Francisco and Colorado's Boulder are becoming hot-button issues health advocacy groups have hinted that even more might be coming.

Some birds fly in groups for safety, while others fly alone.

The "millennials" who will soon make up half the workforce in rich countries were raised from nursery school on wards to work in groups.

The patients were split into three groups: one group received only usual care from a physician while the other two groups received usual care from a physician plus one of two computerized CBT programs.

These multi-stage lives will create extraordinary variety across groups of people simply because there are so many ways of sequencing the stages.

They would be allowed to send groups of self-driving cars on cross- state road trips, and even set up on-demand fleets of self-driving cars, like the one General Motors and Lyft are building.

When we think of animals and plants, we have a pretty good way of dividing them into two distinct groups: one converts sunlight into energy and the other has to eat food to make its energy.

Whereas older generations are sometimes reluctant to adopt new technologies, driverless cars promise real value to these age groups in particular.

And when the two groups were tested on what they'd learned, the second group "significantly outperformed" the first.

In 2010,the Institution of Mechanical Engineers identified three principal emerging population groups across the world, based on characteristics associated with their current and projected stage of economic development

The growing conflicts among ethnic groups.

You will also see a wide range of ethnic groups and nationals of practically every country

Even so, the shift in the centre of gravity to older age groups is bound to have a profound effect on societies, not just economically and politically but in all sorts of other ways too.

They tested four separate groups at four key stages of Obama's presidential campaign.

Despite the modesty of the benefit, the Chamber of Commerce and other business groups fought it bitterly, describing it as "government-run personnel management" and a "dangerous precedent"

In fact, every step of the way, as (usually) Democratic leaders have tried to introduce work-family balance measures into the law, business groups have been strongly opposed.

The Internet] exposes them to more thinking," he says, "and groups that are like-minded in different parts of the country start to come together

Does this cause them difficulties when they find themselves in mixed groups?

The purpose of the speech was to encourage the audience of corporate executives and local business owners to support local sports groups

To encourage people to support local sports groups.

Some groups of people are more vulnerable to the illness.

In some cultures, both overseas and in some minority groups in North America, listeners are considered disrespectful if they look directly at the speaker.

A job application might mention affiliations with groups such as the "Wisconsin Association of African-American Lawyers" or the "National Black Employees Association," the names of which apparently have consequences, and are also beyond their members' con

A retired member of the Public and Commercial Services Union, she is setting up one of 1,100 action groups with the support of Climate Solidarity, a two-year environmental campaign aimed at trade unionists.

After conducting extensive research in which he studied the festivals of many African groups of people, he decided that the new holiday should be a harvest or "first fruits" celebration, incorporating ideas from many different harvest traditions.

All 67 participants were over 60 years of age, and both groups lost about the same amount of weight.

Also, stereotypes are often positive, particularly of groups that we ourselves belong to.

Body weight was not hugely different between the groups eating a healthy diet and those on high and sugar diets.

But a lot of information we get about human groups is through biased sources, like how they are represented in the media.

Compared with other groups, I think the numbers in this group, at those 65 schools, are something like just barely more than half of the black male athletes graduate at all.

Erica is proof that a great-grandmother can help to lead the revolution if you get the psychology right — in this case, by matching her enthusiasm for the environment with a fondness for organising groups.

Hunt through the reports prepared by UN agencies and development groups—many for conferences such as this year's millennium Goals review—and you will find that the linkage between environmental protection and economic progress is a common thread.

In a 2005 study, psychologist Laurence Steinberg of Temple University and his co-author, psychologist Margo Gardner, then at Temple, divided 6 people into three age groups: young adolescents, with a mean age of 14; older adolescents, with a mean age of 19

In these groups, which came out of an Eastern European tradition of developing young talent, professors teach promising K-12 students advanced mathematics for several hours after school or on weekends.

Participants in the study were separated into two groups—one group was asked to eat 30 grams of protein per meal in the form of whole foods.

Saying they can no longer ignore the rising prices of health care, some of the most influential medical groups in the nation are recommending that doctors weigh the costs, not just the effectiveness of treatments, as they make decisions about patient care

Shockingly, the two groups came up with plans of similar quality although the college students had better spelling skills.

Smartphone-based data collection comes at an appropriate time in the evolution of psychological science Today, the field is in transition, moving away from a focus on laboratory studies with undergraduate participants towards more complex, real-world situ

So the idea is that they are really there to be part of the revenue-generating working class of athletes on campus and not necessarily there to be part of the educating class as most students in other groups are.

Some of the statistical generalizations may be positive and some groups have reputations for being smart, for being loyal, for being brave, for all sorts of things that are not at all negative.

Students are placed in small groups with counselors trained seniors on campus; they have access to cultural and ethnic affinity(聯(lián)系) groups, tutoring centers and also have a summer orientation specifically for first-generation students.

Harvard, for example, boasts a six-year graduation rate for underrepresented minority groups of 98 percent.

The Mediterranean groups had lower mortality rates in all age brackets and from all causes, particularly from heart disease.

There is no best parenting style or philosophy, researchers say, and across income groups, 92% of parents say they are doing a good job at raising their children.

They asked both groups to generate questions about important issues needed to create recovery plans.

This decrease in cost allows researchers, hobbyists and even elementary school groups to put simple instruments into LEO or even having them deployed from the ISS.

This month, he launched the 99ers Union, an umbrella organization of 18 Internet-based grassroots groups of 99ers.

This one was chosen because it echoed the labels of groups, such as "Italian Americans" and "Irish Americans," that had already been freed of widespread discrimination.