Examlex
Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9% C, 54.5% O, and 4.6% H by mass.
Zone of Proximal Development
A concept by Lev Vygotsky which suggests that learning occurs most effectively in the space where a child can perform a task with guidance but cannot yet complete it independently.
Longitudinal Study
A research method that involves repeated observations of the same variables (such as people) over short or long periods of time.
Preschool Intervention
Preschool intervention involves programs or strategies aimed at enhancing the development, learning, and well-being of children in the preschool years, usually focusing on cognitive, emotional, and social skills.
Higher Incomes
A level of earnings or revenue that is significantly above the average or median for a given region or population.
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