concentration of attention; focused attention
Refers to the act or state of directing one's mental focus onto a specific task or stimulus. Often used in psychological, educational, or self-help contexts.
When you can't maintain concentration, it's good to take a short break.
This training helps improve your ability to focus attention.
集中 is a broader term for 'concentration' or 'focus' in general, while 注意集中 specifically emphasizes the focusing of one's attention or mental effort.
注意力 refers to one's 'attentiveness' or 'attention span' as a capacity, whereas 注意集中 describes the active process of concentrating attention.
Compound of 注意 (attention) and 集中 (concentration). The term is a straightforward Sino-Japanese combination used in modern technical and everyday contexts.