"If a particular type of behavior is inappropriate in the classroom or a professional workplace, then that behavior is also inappropriate on the professional social media site, " the guidelines say.

WSJ: City Lays Out Digital Rules for Teachers

They say that taking a closer look at behavior outside the classroom might also help reduce the risk of a misdiagnosis.

CNN: Youngest kids in class more likely to be diagnosed with ADHD

Having been raised on welfare, I had to relearn good nutritional habits in college and I try to model that behavior in my classroom.

NPR: Child Hunger: Nutritious Food Tough To Afford

Educators and legislators are under pressure to prevent bullying, and many schools are implementing programs such as A Classroom of Difference, Steps to Respect and Positive Behavior Intervention and Supports that teach empathy, interpersonal skills and respect for those who don't fit into the mainstream.

CNN: STORY HIGHLIGHTS

Both Singh and Jablow noticed that conversations inside and outside the classroom were increasingly veering toward questions of ethical mismanagement, risky and unsustainable behavior and short-term decision making, often leading to lengthy debates on responsible business practices.

FORBES: Job Hunting in CSR, Part 2: Connecting Ethics with Career Objectives

This way, students know what to expect when they are disciplined and know they have control over their return to the classroom, but they aren't given extra attention or shamed for their behavior.

WSJ: Teaching Kids to Give Themselves a Timeout

"I've never quite seen anything that has shocked the consciousness of the American people like 6- and 7-year-old kids being riddled with bullets in a classroom, ... in an area that was considered to be immune to this kind of behavior and had done everything that seemed logical ... to protect children in that school, " Biden said Friday.

CNN: Gun violence task force meets with makers of video games