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<a name="_GoBack"></a>Define the following:devil's advocate
Social Crutch
An object or activity used to alleviate social anxiety or facilitate social interactions.
Symbolic Self-Completion Theory
A psychological theory suggesting that people who have an incomplete self-definition in a certain area strive to acquire social symbols associated with the desired identity to appear complete.
Extended Self
The concept that individuals define themselves in part by their possessions and the environment around them, reflecting their identity and personal values.
Extended Self
A concept that suggests individuals define themselves not just by their internal thoughts and feelings but also through their possessions and environment.
Q6: Define the following:internal validity
Q8: Define the following:data analysis
Q18: Define the following:target population
Q38: Define the following:quasi-experimental designs
Q47: Define the following:equivalent time series
Q48: Define the following:random assignment
Q49: In experiments,the treatment variable is simply another
Q57: The modern era of treatment can be
Q66: Define the following:sequential sampling
Q85: Money is an example of a _