Booster training and spaced-learning includes three recommendations.

助推器培训和间隔学习包括三项建议。

Well, studies have shown that the addition of booster training sessions, which are brief, frequent sessions focused on repetition of prior content to resuscitation courses, improves the retention of CPR skills.

嗯，研究表明，增加强化训练课程，即简短、频繁的课程，重点是重复复苏课程的先前内容，提高了心肺复苏术技能的保留率。

And it's refreshing to see that the science and the American Heart Association is now also backing this forum of online and distance learning that's self-paced and delivered in small booster training sessions.

令人耳目一新的是，科学和美国心脏协会现在也支持这个在线和远程学习论坛，它是自定进度的，并通过小型助推器培训课程提供。