UNIT 33 GIVING FEEDBACK

Giving Feedback is when teachers give information to someone about his or her learning or showing them that you have understood (or not) what they have said.Also, in the classroom, teachers can give feedback to learners,  learners can give feedback to teacher, and learners can give feedback to other learners.

A positive feedback means that feedback should be balanced, focused and helpful with a comment on positive aspects of a learner's work as well as areas students needs to improve; focused so that the learner knows exactly what the good points are and what the problems are; It is helpful, so the learner knows what the steps to make to improve it.

Besides, writen or oral feedback can be given to learners after formal assessment in adition to a mark or grade. 
As a conclusion,feedback should include guidance on how students can improve their work for the next time.
For more information click on these links
http://www.mindtools.com/pages/article/newTMM_98.htm 
https://www.cabrillo.edu/services/jobs/pdfs/giving-feedback.pdf 
http://www.faculty.londondeanery.ac.uk/e-learning/feedback/giving-feedback