Vygotsky and his followers have proposed that children and adolescents cognitive development is promoted when they work within their zone of proximal development and that scaffolding enables them to do this successfully. What role does the teacher play in this effort? How might a teacher apply this to a reading, math or science lesson? What would it look like?

Gunpowder residue is most likely to show up where on a shooters hands

Select the correct answer. what does the process of natural selection involve?

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.