The _____ Was Established in 1945 by 51 Countries Committed

question 85

Multiple Choice

The _____ was established in 1945 by 51 countries committed to preserving peace through international cooperation and collective security.

• A) Greenpeace organization
• B) Amnesty International
• C) League of Nations
• D) United Nations
• E) G-20

---

Definitions:

Variable Ratio

A reinforcement schedule in operant conditioning where a response is reinforced after an unpredictable number of responses, enhancing its effectivity.

Fixed Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, often used in behavior modification programs.

Variable Interval

A reinforcement schedule in which the reinforcement is provided after a variable and unpredictable amount of time has passed following a behavior.

Fixed Interval

In operant conditioning, a schedule of reinforcement where the first response after a specified amount of time has elapsed is rewarded.