Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Time off from digital devices. Find out how a school in England challenges students to stay away from their gadgets ...

除了线图之外，出现 IELTS Writing Task One 的其他类型图表还包括饼图(pie chart)、表格(table)和柱状图(bar chart)，不过今次我只集中讨论line chart。