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In a hearing test, randomly selected subjects estimate the loudness (in decibels) of a sound, and the results are (mean = 70) : 68, 67, 70, 71, 68, 75, 68, 62, 80, 73, 68. What is the standard deviation?
Secure Attachment
A healthy emotional bond between a child and their caregiver, characterized by trust and a sense of safety.
Fearless
Lacking fear; bold or brave in the face of potential danger, risk, or intimidation, often willing to take on challenges without hesitation.
Cooley's Theory
A sociological perspective introduced by Charles Horton Cooley, stating that the self-concept is formed based on how individuals believe they are perceived by others, known as the "looking-glass self."
Sense of Agency
The feeling of control over actions and their outcomes, contributing to an individual's perception of being able to influence their own life and environment.
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