The perspective of the author (for example, ‘It is obvious that...’).
Provide a detailed examination and substantiated judgement concerning the merit, significance or value of something.
In mathematics: calculate the value of a function at a particular value of its independent variables.
Texts that are encountered in people’s daily lives; for example, transport schedules, maps, emails, invitations, casual conversations, making an appointment with a doctor/dentist/health centre, an interaction with a retail person, a waiter taking orders, storytelling.
Provide additional information that demonstrates understanding of reasoning and/or application.