Examlex
Find the exact value of the given expression using a sum or difference formula.
Mixed-sex Sibling Pairs
Pairs of brothers and sisters of different genders within the same family.
Middle Childhood
is a stage of development that typically ranges from around age 6 to 12, characterized by significant growth in cognitive, emotional, and social abilities.
Adolescence
The transitional stage of physical and psychological development that occurs between childhood and adulthood, starting with puberty.
Family Rules
Guidelines or expectations established by families to regulate behaviors and maintain harmony, reflecting values and beliefs unique to the family.
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