In 1957, Otto Lowenstein a professor at Columbia University in the United States, developed one of the world’s first pupillometry devices, using infrared to measure the pupil’s diameter.

Dilation and constriction of the pupils reflect not only changes in light intensity but also ongoing mental activity. The response is a measure of interest, emotion, thought processes and attitudes ...

The DfE argue that Progress 8 is a fair measure as it accounts for school intake attainment differences in pupils’ Key Stage 2 test scores. However, Progress 8 ignores school intake differences in all ...

The Iowa House passed a bill Thursday with a 2.25% per-pupil funding increase alongside other funding changes for Iowa’s public K-12 schools. The move sends the legislation back to the ...

But a study published last week (March 6) in eLife shows that an objective measure—how the pupil varies in size while viewing an optical illusion—reveals differences in perceptual styles and ...

the children will carry out two simple measurements in the morning and afternoon on each of those days. In the morning, give each pupils a copy of the Karolinska Sleepiness Scale. Eachpupil ...

readings may still be acquired using the small pupil mode. Up to 10 measurements of Refractometry and Keratometry may be stored for each eye. The three-dimensional tracking system of the RK-F2 ...