Both lev vygotsky and jean piaget believed that

They also both accept the idea that development is driven by conflicts in thinking, and they both acknowledge the existence of egocentric speech. Vygotsky believed that the child is a social being, and cognitive development is led by social interactions. Hope this helps

They both accept the idea that development is driven by conflicts in thinking, and they both acknowledge the existence of egocentric speech. 

You can always get a sexually transmitted disease. always ask for consent before doing anything..because you never know if your bf or gf has an std!