Constructivism example situation

What is constructivist learning situation?
In a constructivist classroom, teachers create situations in which the students will question their own and each other's assumptions.
In a similar way, a constructivist teacher creates situations in which he or she is able to challenge the assumptions upon which traditional teaching and learning are based..
What is situation in constructivism?
In a constructivist classroom, teachers create situations in which the students will question their own and each other's assumptions.
In a similar way, a constructivist teacher creates situations in which he or she is able to challenge the assumptions upon which traditional teaching and learning are based..

What is constructivist learning situation?