<span>The fact that certain psychological effects appear to shrink over time is called the decline effect.
When something diminishes in power, or shrinks over time (like certain psychological effects in this case), it refers to the decline effect - it means that these is less of something, or it becomes weaker in power.</span>
The concrete operational stage
Answer:
A show the market for a good or service
When individuals believe they control their own future, they are locus of control