Eleven-Year-Old Leah Has Developed a Sense of Competence at a Number

question 79

Multiple Choice

Eleven-year-old Leah has developed a sense of competence at a number of useful skills and tasks.She has a positive but realistic self-concept and takes pride in her accomplishments.According to Erikson,Leah has __________.

• A) positively resolved the psychological conflict of middle childhood
• B) developed an ideal self that guides her behavior
• C) not yet encountered the psychological conflict of middle childhood
• D) overcome the conflict of role confusion

---

Definitions:

Expressions

Mathematical phrases that can contain numbers, variables, and operation symbols but do not include an equality sign.

Polynomial

An algebraic expression made up of terms, each consisting of a variable raised to a non-negative integer power, combined using addition or subtraction.

Grouping

The process of organizing objects or numbers into sets or categories based on shared properties.

Area Model

An area model is a visual representation that uses rectangles to depict the multiplication of large numbers or algebraic expressions, aiding in the understanding of complex concepts.