Amenti can easily tell that glasses of different shapes will still hold the same amount of water, but she still believes that a long, spread-out row of five quarters is more than a scrunched together group of five quarters. Jean Piaget would say that Amenti is demonstrating
A) formal operations.
B) object permanence.
C) horizontal decalage.
D) transitive inference.
Question 2
One limitation of concrete operational thinking is that children
A) are unable to conserve.
B) have trouble with object permanence.
C) cannot think logically.
D) are unable to manipulate abstract concepts.
Circulation of water through the gastrovascular cavity of Hydra.
Walruses leaving the water
A speculum used to hold the vagina open in order to visualize the cervix.
Water-bottle
Turn on water
Zhang Huan, To Raise the Water Level in a Fishpond.