Kindness is a natural tendency but the capacity to care about others can be enhanced. Teachers can use simple activities in order to develop in their student this trait and his article explains some of them. They are very simple activities that can change the point of view of your students.
Kindness: A Lesson Plan | Edutopia
Kindness: A Lesson Plan | Edutopia
Classroom activities and resources for developing a vital character trait.
Source: www.edutopia.org/blog/kindness-lesson-plan-rebecca-alber