Early childhood advocates call for an enriched environment for young children. They feel it is important for children to hear language, sing songs, play with a variety of objects, move around, and explore their surroundings. There are several theories of how the brain changes during learning. Which theory most aligns with this approach

Social learning theory

Explanation:

Social learning theory can be understood as the learning as well as social behavior theory that claims that new behaviors may be learned by watching and copying others. It claims that training is a social cognitive function that may proceed only through watching or direct teaching, even in the lacking of physical replication or direct feedback. 

Learning happens through the monitoring of incentives and penalties in additional to monitoring of behavior, a process called as vicariously reinforcing When a behavior is consistently acknowledged, it is more likely to continue; on the other hand, if a behavior is consistently penalized, it is more likely to stop.

the number of senators, and representatives, the state has in congress.

sounds good to me mate!