The recorded lesson focuses on human development in childhood, specifically addressing growth and development patterns in children aged 4 to 10 years. It discusses key objectives such as identifying growth areas using the PICE classification, understanding growth patterns, and applying knowledge through a case study. The lesson notes that children should ideally double their birth weight by age five, with boys reaching half their adult height around 24 months and girls around 19 months, and emphasizes the use of growth charts to assess normal development.