I am sure we have all been through the uncomfortable job of giving and/or receiving constructive criticism. It might have been to an employee, supplier or a customer.
As in most things in life constructive criticism is a two way street and requires adult behavior from the person giving the criticism and the person receiving the criticism. It all comes down to a strong sense of listening and understanding from both parties.
Please read full article: Infographic: The Do’s and Don’ts of Constructive Criticism