What age range does stage one cover?
Birth-2
What age range does stage two cover?
2-7
What age range does stage three cover?
7-11
What age range does stage four cover?
12-adulthood
What were Piaget's first interests?
Animals
What is stage one called?
The sensorimotor stage.
What is stage two called?
The preoperational stage.
What is stage three called?
The concrete operational stage.
What is stage four called?
The formal operation stage.
At what age did Piaget publish his first scientific paper?
Age 11
In stage one children experience the world through _____ and _____.
Trial and error
What skill do children lack during this stage?
Concrete logic such as someone else's point of view.
True or False- In stage three kids start to understand that other people have their own unique thoughts.
True
In stage four, instead of using trial and error to solve problems like when you were younger, you start to use more logical thinking and ________ reasoning.
Deductive
What year did Piaget get his Ph.D. in Zoology?
1918
In stage one children know the world primarily through their _____?
Senses
In stage two children develop ________ skills.
Language
In stage three children begin to develop ______ thinking, but still struggle with _____ thoughts.
Logical, Abstract
In stage four children finally develop ______ thought.
Abstract
Around what year did he start to move toward psychology work?
1920
What age during stage one does Piaget say that infants develop primary circular reactions?
1-4 months
Which researcher doubted Jean Piaget's "Three Mountain Task" experiment.
Martin Hughes
In stage three kids start to understand _______. An example would be that when you break a candy bar in half it is still the same amount of candy vs. when they are younger and think if you pour one cup of water into two different cups there is more water.
Conservation
While children think very _______ in the earlier stages, in stage four they start to think with abstract thought.
Literaly
What served as the basis of his theory?
His own children.