Looking at the following partial calendar for April, when will individual tax returns be due? 
Definitions:
Shared Meaning
The common understanding or interpretation of symbols, language, or behaviors among members of a social group or community.
Human Experience
Encompasses the totality of individuals' interactions, perceptions, and feelings about their lives and the world around them.
Abstraction
The process of reducing complexity by focusing on the essential characteristics of something, ignoring irrelevant detail.
Processes
Sequences of actions or steps taken in order to achieve a particular end.
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