Respuesta :

"Instructional Scaffolding" is the phrase that American psychologist Bruner Uses.

Explanation:

Instructional Scaffolding is a support that is given to a student by a instructor through a learning process.

1. Support - Teacher acts as a backbone and gives support  to the student in order to enhance learning and aid to master in the task perform by him.

2.Systematic Learning- As the student is in the process  of learning and gaining knowledge, the teacher does it systematically and with a proper procedure.