Piaget - Stage 2 - Preoperational - Lack of Conservation INSTRUCTOR: Can you look at these two glasses? Do you think that they have the same amount of juice? GIRL: [INAUDIBLE] INSTRUCTOR: You think they have the same? OK. Now, we're going to pour this juice into this glass. Now, do you think that this glass has more juice, this glass has more juice, or do you think that they have the same amount? GIRL: That one has more. INSTRUCTOR: This one has more? And why do you think that this one has more? GIRL: Because it's taller. - [INAUDIBLE] INSTRUCTOR: OK, you ready? GIRL 2: Yeah. INSTRUCTOR: OK Does this row have more quarters, does this row have more quarters, or do they have the same? GIRL 2: One, two, three-- wait. One, two, three, four, five. One, two, three, four, five. They're both the same. INSTRUCTOR; They're the same? GIRL 2: Five, five. INSTRUCTOR: OK. OK, does this row have more quarters, does this row have more, or do they have the same? GIRL 2: This one has more. INSTRUCTOR: That one has more quarters? GIRL 2: Yeah. INSTRUCTOR: Why does this row have more quarters? GIRL 2: Because it's more like-- more, like, far away. INSTRUCTOR: It's far-- it's more far away? GIRL 2: Yeah, like, it's like more far away than like that. Looks like bigger. Bigger. INSTRUCTOR: All right, we're going to play a game with the graham crackers, and we're going to share them between me and you, OK? GIRL 2: OK. INSTRUCTOR: OK. Do you think that we've shared those fairly? GIRL 2: No. INSTRUCTOR: No, why not? GIRL 2: You shared-- you have those and I have this one. INSTRUCTOR: Well what about-- what if we try this? OK, can I put this down right there? GIRL 2: OK. INSTRUCTOR: Now is it fair? GIRL 2: Yeah. INSTRUCTOR: Yeah, why is it fair now? GIRL 2: Because we both have two.