IRIDOLOGY

A noun meaning a rather controversial tool for testing health by examining the eye irisis. Still this tool doesn't have enough support among doctors.

ISCHEMIA

A noun standing for deficiency of blood in an organ or tissue. See cerebral ischemia

ISOLATION EXPERIMENT

Removing an animal from social contact with other members of its species so that it can be observed.

ITEM DIFFICULTY

item difficulty in a test determined by the proportion of individuals who correctly respond to the item in particular.

Latest news