After watching the video, answer the following questions. Please follow the format, if you do not, your work will not be graded. Total = 25 points

1. Did the boy understand “number” conservation (yes or no) and Why?

2. Did the boy understand “length” conservation (yes or no) and Why?

3. Did the boy understand “liquid” conservation (yes or no)? and Why?

4. Did the boy understand “mass” conservation (yes or no)? and Why?

5. Did the boy understand “mass & number” conservation (yes or no)? 2 points Why?