To show and then play a video clip, click on the arrow or the video clip title/description. Repeat to hide it.
TL L7 Video Clip 1: Group decides which ideas about light children need to know
This clip shows a group deciding which of the ideas listed on page TL7-6 a child will need to know in order to explain the shadow phenomenon.
TL L7 Video Clip 2: Group chooses idea to work with children
The student group chooses the last idea in the list to work with a child. Then they discuss the types of evidence (data) they would ask child to collect and the claim the child might make.
TL L7 Video Clip 3: Class describes claim and evidence for shadow phenomenon
Three class members describe student claims and evidence for the shadow phenomenon.
TL L7 Video Clip 4: Class discusses idea about communication system
A student in class discusses her idea about a communication system.
TL L7 Video Clip 1: Group decides which ideas about light children need to know
TL L7 Video Clip 1: Group decides which ideas about light children need to know