Continue the development of the CRC$-$card plan for a College that was begun in our in$-$class exercise. This homework has a few additional features. Here are the requirements:

The School has Classes, Lecture Halls, Instructors, and Students. You may or may not have additional cards in your system.

The School can create or delete Classes and Lecture Halls, hire or terminate Instructors, and admit or release Students.

Classes can be assigned to Lecture Halls.

Instructors can be assigned to Classes.

Students can add or drop Classes.

Classes can be set as prerequisites for other Classes.

A roster can be generated for a Class, listing the times of the class, the lecture hall, the instructor, and the list of students.

A schedule can be generated for a Lecture Hall, Instructor, or Student.

A course catalog can be generated, listing each of the classes their prerequisites, their times and locations, and their instructors.

An Instructor can assign grades to Students.

A report card can be generated for a Student, showing the grades for all of the student's classes.

Classes have names, Lecture Halls have