Examlex
Which of the following sampling techniques does not represent an attempt to increase sampling net efficiency by reducing costs?
Attachment Theory
A psychological, evolutionary, and ethological theory concerning relationships between humans, particularly long-term relationships between parents and children.
Ainsworth's Strange Situation
A procedure developed by Mary Ainsworth in the 1970s to assess patterns of attachment in young children through observations of their behavior when separated and reunited with their caregiver.
Observations
The act of noticing and describing events or processes in a systematic and objective manner, often used in scientific studies and research.
Researcher
An individual who conducts scientific studies to gain new knowledge and understanding on specific topics.
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