Sentence examples for classroom concentrations from inspiring English sources

Classroom concentrations of fine particles (PM2,5) were obtained by filter-based sampling, and NO2, FA, acetaldehyde and acrolein were obtained by passive sampling.

In this paper, we focus on the performance of the ventilation system in terms of achieved classroom CO2 concentrations.

Specifically, educational programs incorporating yoga in stress management programs improved academic performance, self-esteem, classroom behaviors, concentration, and emotional balance.

During the first week (baseline) mean classroom CO2 concentration was 1335 ppm (sd = 325) with a range of 763 2000 ppm.

In the following two weeks, in the 12 intervention classrooms the concentrations of CO2 were maintained at pre-set levels of 800 and 1200 ppm, established with a mobile, custom-made mechanical ventilation device.

More than 20 years later, only a few states have laws that require some form of radon testing in schools, even though sending a student to a classroom with high radon concentrations presents a cancer risk similar to requiring that student to smoke a few cigarettes during the school day.

"I want their total concentration on classroom and assignments and being a smart football team," Fassel said.

Penny Constantine, the assistant principal at Lewisboro Elementary, said both the children and their teachers noticed an improvement in concentration and classroom performance during the junk food blackout week.

Indoor air quality problems have been experienced in Portuguese school buildings where a study revealed that the CO2 concentrations in classrooms in winter were higher than the recommended health limits.

Studies have shown that victims of bullying may suffer school phobia, increased truancy and reduced concentration and classroom achievement.

Only two classrooms (E10 and C5) had mean CO2 concentration lower than 800 ppm at baseline, and another five classrooms had mean CO2 concentrations lower than 1200 ppm.