Stage 4 Sleep Begins When

question 135

Multiple Choice

Stage 4 sleep begins when

• A) dreams begin.
• B) more than 50 percent of brain activity is delta waves.
• C) delta waves begin to appear.
• D) one first falls asleep.

---

Definitions:

Rational Persuasion

A method of influencing others through logical arguments and factual evidence.

Behavior Modification

A technique used to change or adjust behavior patterns through various strategies, such as reinforcement or punishment.

Antecedents

Elements or events that exist or occur before a specific point or action, often influencing or causing the subsequent outcomes.

Positive Reinforcement

A method of encouraging desired behaviors by rewarding them, thereby increasing the likelihood that these behaviors will be repeated in the future.