three roles of a teacher in the area of early childhood language education, writing homework help

Please make these into 2 separate documentsDiscussionDescribe,in detail, the three roles of a teacher in the area of early childhood languageeducation:1.Includeat least one of the following terms in your reply: closure, expansion,explanatory talk, extension.2.Describehow these roles apply to you. Include personal and/or professionalapplications.Theanswer to this Discussion Board question must be at least 250 words and useproper grammar and spelling. One citation is required per discussion questionresponse. You must make sure to cite your sources properly using APA / MLA.AssignmentA. Choose one way a teacher can promote language:a) building on teachable momentsb) provide specific and descriptive feedbackc) scaffoldingB. Discuss why your selection is important and provide a specific example ofwhat teacher actions are needed in order for this to occur in the classroom inorder to promote language.Summary should include thefollowing:Use of aminimum of one citation from the textbook or another source of informationto support your rationale.List yoursource of information.Minimumlength of summary is 250 words (excluding citation).