On this page https://www.openlearning.com/courses/childinmind-self-paced-online-course/self_study_materials/# please make sure you let the videos play all the way to the end, to the last second, and that you have scrolled all the way through the pdf document. Then try to refresh the page.
On this page: https://www.openlearning.com/courses/childinmind-self-paced-online-course/1509620344024/self_study/ there is an issue, and we will let the course staff know about it. Hopefully they will fix the issue soon.
Thank you for reporting this in, we really appreciate it.