What did vygotsky believe to be the most important tool for learning?

dr eric sanderson is a character from the book "a world without us". acording to this story dr sanderson's goal is to determine what manhattan island was in the past, before it became a city. sanderson is an ecologist who is interested in the way manhattan looked like in the 17th century.

what i did was pick the character i liked best (i picked buck) and i looked up quotes from the book. i chose three characteristics that made buck himself. i chose to use loyalty, that he is strong and intelligent, and that he is competitive. i used quotes to show that they were true about buck. hope i