The ability to regulate external distractions and internal impulses, sustain attention on a chosen target, and maintain performance on cognitively demanding tasks over time.
Focus draws on three attention networks: alerting, orienting, and executive control. It goes beyond simply sitting still. You're filtering out distracting stimuli, reducing task-switching costs, and working toward flow states where challenge and skill are balanced (Csikszentmihalyi, 1990). In our always-connected world, attention has become increasingly scarce, yet deliberate training can expand anyone's concentration capacity from minutes to hours.
Notifications pull you away the moment they appear. You try to juggle several tasks at once, yet none reach completion. You check your phone out of habit rather than necessity, often without realizing it. At this stage, the idea that focus is a trainable skill is brand new. You haven't catalogued your distraction triggers, and you have no environmental controls in place.
What Comes Next
If you've checked off most of this list, you're ready to enter the Distraction Awareness stage, activating what Posner calls your alerting network to notice scattered attention in real time and practice single-task focus.
주의력의 3대 네트워크(경계·지향·실행통제)를 정량 측정하는 표준 도구로, 각 레벨에서 어떤 주의력 차원이 발달하는지 구조화하는 근거 제공
도전-기술 균형 모델과 8채널 경험 모델(무관심→불안→몰입)을 통해 집중력 상위 레벨(Lv.5-7)의 경계와 조건을 설계하는 핵심 이론적 근거
마인드풀니스 훈련이 실행주의력(g=0.30)과 지속주의력(g=0.37)을 유의하게 향상시킨다는 111개 RCT 메타분석으로, 중급 이상 레벨 체크리스트의 과학적 근거
초보자 1시간→전문가 4시간의 집중 용량 단계와 4가지 딥워크 스케줄링 전략을 제시하여, 레벨별 행동 기준과 실천 전략의 맥락을 보강