Question

Phillip gives his sister the taller glass knowing that his mom poured the same amount of milk in his glass, too. Phillip is likely how old?

Answer 1

Phillip is between the ages of 7-11

Step-by-step explanation:

At this age Phillip can:

understand the idea of conservation and mathematical transformations such as changes in size and shape

are able to think logically about concrete events

Answer 2

Phillip is likely 7-8 years of age.
He is too young to grasp perspective and how others might look at the two glasses regardless of the contents.