Whereas piaget saw cognitive development as a result of individual discovery and a child's interaction with objects, vygotsky attributed cognitive development to
a. completing activities in isolation.
b. biological changes in the brain.
c. unconscious factors.
d. interaction between a child and skilled people.

What greek scientist created a screw to move water for irrigation?

The defendant, angered because a rival gang member had twice beaten him up after school, obtained a heavy lead pipe and waited in a deserted alleyway which he knew the rival took as a route home every day after school. when his enemy came walking down the alley, the defendant leapt out behind him and smashed the pipe into the victim's head, knocking him to the ground. the defendant then rolled the victim over and pounded his face with 15 to 20 heavy blows with the lead pipe, killing him. the jurisdiction defines first degree murder as murder committed with premeditation and deliberation. all other murders are defined as second degree murders. why will the defendant be convicted of first degree murder (as opposed to second degree murder)?

What is the one of the two issues involving slavery in the constitution