Half of China's Population Aged 65 to 69 Use Smartphones: SurveyExperts, Officials Call for Deepening Int'l Education CooperationChina Has over 64,500 Open Online Courses: ReportOrganizations Promote Construction of 'ChildChina Steadily Improves People's Wellbeing over Past 5 Years: ReportChina Names Demonstration Cities for Childcare ServicesChina Steps up Judicial Protection for Women, Children: ReportsPrimary School Catches National Attention for Performing 'Left Foot Dance'Tourists Take Part in Lantern Parade to Celebrate Chinese New Year in E China's AnhuiMiao People Participate in Traditional Dancing Activity in SW China's Guizhou