How do you reason when choosing a sheet orientation (portrait or landscape)?

If the information on the sheet does not fit on the width of the sheet (wide tables, schemes are used), then landscape orientation is selected. Plain text is usually in portrait orientation.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.