Question 1
The three specific cognitive abilities required to solve problems of conservation of continuous quantity are:
◦ reversibility, multidimensional thinking, logic.
◦ concrete operations, realism, transductive reasoning.
◦ logic, symbolic thought, multiple classification.
◦ animism, artificialism, quantification of mass.
Question 2
Most children are able to categorize objects by shape and color by the time they are:
◦ 2 years old.
◦ 7 years old.
◦ 12 years old.
◦ 4 years old.