Examlex
is a probability sampling technique in which each element in the population has a known and equal probability of selection. Every element is selected independently of every other element and the sample is drawn by a random procedure from a sampling frame.
Strange Situation
A procedure developed in psychology to assess attachment relationships between a caregiver and child, through a series of introductions, separations, and reunions.
Mary Ainsworth
A developmental psychologist best known for her work on the emotional bonds between children and their caregivers, including the Strange Situation protocol for assessing infant attachment.
Harry Harlow
An American psychologist best known for his maternal-separation and social isolation experiments on rhesus monkeys, which emphasized the importance of care-giving and companionship in social and cognitive development.
Sociocultural Norms
Shared patterns of behaviors, beliefs, and values that are accepted and expected within a specific society or cultural group.
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