Answer:
Departmentalization
Step-by-step explanation:
The industrial revolution changed the way goods and services were produced. It created the need of experts in a particular field. In order to train people to make them experts specialized teaching was needed. The curriculum which was being taught was specifically made for the students who wanted to become an expert in that field
In order to accomplish the above mentioned facts departmentalization was needed where a person would learn the things that only deal with their related field.