What did vygotsky believe to be an important tool for children's learning? sciemce?

I believe the answer is: speech

According to vygotsky, the ability to both understand and use speech would have children to communicate with other people and asked questions about something that they do not understand. This process would accelerate the learning a lot faster compared to learning alone.

Sjjdhdhdhd isk just trying to get points 12 r̰̃ṵ̃