The Zone of Proximal Development (ZPD) is an excellent idea from constructivism that says the best way to learn is when something is a little hard but can be done with help like a teacher helping a student learn to read. ZPD is intriguing because it demonstrates that working with others improves learning and that everyone can learn more effectively. Recent research also shows that our brains can change as we know, which is like a superpower for learning! So, whether you're learning an instrument or a new language, your brain can rewire to improve. This means that education isn't just for kids; it's for everyone, and you can keep learning and growing throughout your life.

https://en.wikipedia.org/wiki/Lev_Vygotsky