They should not fall to any lose of momentary loss of concentration. (justarsenal.com)
Dimensional misfit between pupils and classroom equipment can often cause poor posture and lead to an increase in loss of concentration and poor productivity, writes Jim Taylour of the Chartered Institute of Ergonomics and Human Factors (educationbusinessuk.net)
'' Impaired perception Diminished short - term memory Loss of concentration and coordination Impaired judgement Increased risk of accidents Loss of motivation Diminished inhibitions Increased heart rate Anxiety, panic attacks, and paranoia Hallucinations Damage to the respiratory, reproductive, and immune systems Increased risk of cancer Psychological dependency» (religion.blogs.cnn.com)