If a Child Can Tell You What "Y" Is Equal

question 16

Multiple Choice

If a child can tell you what "Y" is equal to when you give her the equation X = Y + 10,then she is in the _______ stage of cognitive development.

• A)formal operations
• B)concrete operations
• C)preoperational
• D)sensorimotor

---

Definitions:

Case Study

An in-depth examination of an individual, group, or event to explore and understand dynamics not captured by quantitative methods.

Representative Sample

A subset of a population that accurately reflects the members of that population.

Single-Blind Study

A research experiment in which only the participants are unaware of who is receiving the treatment or placebo to prevent bias.

Surgical Error

A preventable mistake made during surgery, which can result in complications or harm to the patient.