Identify a Possible Reason for the Changes in Fluid and Crystallized

question 16

Multiple Choice

Identify a possible reason for the changes in fluid and crystallized intelligence of different age groups in John Horn's cross-sectional study.

• A)Secular trends
• B)Cohort effects
• C)Declining IQ with age
• D)Biases in IQ testing

---

Definitions:

Native American

Indigenous peoples of the Americas, including various tribes and nations, who inhabited the land prior to European colonization.

Environmental Literature

Written works that explore the relationships between humans and the environment, often highlighting environmental issues, conservation efforts, and the natural world.

Nullification Crisis

A confrontation between the state of South Carolina and the federal government in 1832-1833 over the state's attempt to nullify federal tariffs.

Secession

The act of withdrawing formally from membership in a federation or body, especially a political state.