Autism spectrum disorders

Understanding autism: The path to diagnosis, awareness and support

Diagnosing a person with autism spectrum disorder can be challenging. It's a medical condition that no blood test, brain scan or objective test can pinpoint. And because of each person's distinctive pattern of symptoms, it ...

Interaction

Interaction is a kind of action that occurs as two or more objects have an effect upon one another. The idea of a two-way effect is essential in the concept of interaction, as opposed to a one-way causal effect. A closely related term is interconnectivity, which deals with the interactions of interactions within systems: combinations of many simple interactions can lead to surprising emergent phenomena. Interaction has different tailored meanings in various sciences. All systems are related and interdependent. Every action has a consequence.

Casual examples of interaction outside of science include:

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