Final answer:
The main idea of 'The When' section is that internships are typically undertaken when individuals have sufficient time to commit to them, which enables the acquisition of practical experience and skill application in a work environment.
Step-by-step explanation:
The main idea of this section is that internships are most often pursued when students or individuals have the time to dedicate to the learning experience, such as during summer breaks or after completing significant coursework, which allows interns to gain practical experience and apply what they have learned in an actual work setting. Internships provide the opportunity for individuals to demonstrate their capabilities while making meaningful contributions to their host organization. They can also help to build a professional network, which may be beneficial for future job searches.
Each body paragraph should support this main idea by illustrating different aspects of the internship experience, such as the skills and responsibilities that come with it, or how it aligns with the individual's career objectives. Concrete examples can be used to support the main points, and appropriate transitions should be made to ensure a coherent flow of ideas.