The Structure of Miss Darby's Elementary Classroom in New York

The structure of Miss Darby's elementary classroom in New York City is based on sociocultural theory.Her classroom would likely be characterized by all of the following,EXCEPT

A) she has the children work at their own pace.
B) she has children work in groups to solve problems.
C) she spends a great deal of time working with individual children.
D) she is teaching students to use the computer and the Internet.