Constructivism learner centered teaching philosophy

What are the philosophies of learner centered teaching?
Learner-centered teaching methods shift the focus of activity from the teacher to the learners.
These methods include: Active learning, in which students solve problems, answer questions, formulate questions of their own, discuss, explain, debate, or brainstorm during class..
What are the teaching philosophy of a constructivist teacher?
Constructivist classrooms focus on student questions and interests, they build on what students already know, they focus on interactive learning and are student-centered, teachers have a dialogue with students to help them construct their own knowledge, they root in negotiation, and students work primarily in groups..
Learner-centered teaching methods shift the focus of activity from the teacher to the learners.
These methods include: Active learning, in which students solve problems, answer questions, formulate questions of their own, discuss, explain, debate, or brainstorm during class.

What are the philosophies of learner centered teaching?