Relevant factors for comprehensive socio-economic risk assessments for ocean acidification impacts will be identified, including interaction effects with other physical, chemical and human sources of ecological stress.

UNESCO: Social and Human Sciences

One unpleasant interaction can have incidental effects on many other, unrelated judgments and decisions.

FORBES: The Bad Apple Syndrome

Casting around for an industry to study that would most clearly show the effects of interaction, he hit on Broadway musicals.

NEWYORKER: Groupthink

We need to go beyond what we know to gain a deeper understanding of the effects of kerosene lanterns and their interaction with cook stoves.

FORBES: Where There's Smoke, There's Fire: A Call to Action for Better Indoor Air Pollution Research

His new movie, though full of galloping special effects, is numb and dumb on the issue of human interaction.

NEWYORKER: Jumper

Whether they are texting, tweeting or e-mailing, the potentially negative effects that this activity may have on language development, social interaction and emotional bonding of their children have been raised by social psychologists in the past decade.

FORBES: Texting While Parenting: What Effect Can It Have On Your Children?