In a data flow diagram (DFD), a bubble symbol shown below depicts an entity or a process within which incoming data flows are transformed into outgoing data flows.
Definitions:
Social Loafing
A reduction in individual effort when working in a group compared to working individually.
Homogeneity
The quality or state of being uniform or similar in nature or character.
Ingroup
A social group to which a person psychologically identifies as being a member.
Outgroup
A social group to which an individual does not identify or belong, often perceived as fundamentally different or inferior to one's own group.
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