there is good news tonight about the art of writing thank you notes. if you think the younger generations don t appreciate the power of thank yous boyd huper from our affiliate kare in minneapolis has a story that just might change your mind reporter: teaching can at times be a thankless job. here we go. reporter: part of the reason dear mr. sanders. reporter: this note from a student meant so much to ira sanders. you never know what impact you have. reporter: the note put mr. sanders in good company. okay. dear ms. madsen. dear mr. powers. every teacher you meet dear mr. powers reporter: has been blessed by the flute player in the roseville high school band but why? i just like to thank them because they help me a lot reporter: once she started you are a kind, amazing, awesome teacher. reporter: she never