1. A structured and methodical process of watching and recording phenomena in a disciplined manner, often used in research, science, and behavioral studies
The researcher conducted systematic observation of child behavior in the classroom to collect data.
A pesquisadora realizou observação sistemática do comportamento das crianças na sala de aula para coletar dados.
2. The practice of carefully monitoring events or subjects according to predetermined criteria and procedures
Systematic observation requires careful planning and consistent documentation.
A observação sistemática requer planejamento cuidadoso e documentação consistente.