Wave 3 Child Achievement Measures

<p>This dataset contains measures from the third wave of data collection of the twins' achievement (collected in 2016). Data was collected via parent assessment using instructions sent in the mail.</p>本数据集收录了双胞胎成就评估的第三波数据（2016年收集）。数据通过邮寄的指导说明由家长进行评估收集。