And that's probably the simplest of all of them." The students first listed the problems in order of difficulty.

VOA: special.2010.03.11

The study found that families in seventeen million households had difficulty getting enough food at times during the year.

VOA: special.2009.11.23

She says people might have difficulty completing an activity if they cannot expect some kind of reward in return.

VOA: special.2009.09.29

Jackie Robinson had difficulty on and off the baseball field, but he did not let that interfere with his game.

VOA: special.2009.04.05

These include trouble walking, weakness especially on one side of the body, difficulty seeing and difficulty speaking.

VOA: special.2009.08.12

But small businesses have been hit hard by the recession and now the difficulty in getting loans.

VOA: special.2009.12.18

Extended periods of stress have been linked to headaches, difficulty sleeping, stomach problems and skin disorders.

VOA: special.2009.03.24

He returned to Oxford, walking with difficulty because of what he said was a "war wound."

VOA: special.2010.01.03

That means their households, at some time during the year, had difficulty providing enough food for all members because of a lack of resources.

VOA: special.2009.11.23

The cost depends on the difficulty of the subject and how soon the paper is needed.

VOA: special.2009.04.23

If people cannot sense a reward, she says,then they might have difficulty completing an activity.

VOA: special.2009.09.16

As a young child, Clara had great difficulty studying and making friends at school.

VOA: special.2009.07.26

A person suffering from MS also may have difficulty seeing well or speaking clearly.

VOA: special.2009.01.06

These include difficulty sleeping at night and hot flashes, or sudden hot sweats.

VOA: special.2009.05.19