Assessment and teaching of 21st century skills Ssessment and teaching of 21st century skills: methods and approach 并列题名：Ssessment and teaching of 21st century skills: methods and approach Assessing 21st century skills Teaching 21st century skills 并列题名：Teaching 21st century skills The brain-targeted teaching model for 21st-century schools 并列题名：Assessing 21st century skills beyond 21st century skills