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Your goal
Identify the population and periods, then describe changes in counts and proportions with correct units.
Before reading bar lengths, check what was counted. The same people selected one main booking method at each time point.
Intermediate 2 · Lesson 26
Lesson information & display
Planning guide: about 30 min · Progress by understanding and practice, not by the clock.
Completion records the activities you finished. It is not a pronunciation score or a Korean proficiency certificate.
Identify the population and periods, then describe changes in counts and proportions with correct units.
Before reading bar lengths, check what was counted. The same people selected one main booking method at each time point.