Rational Method is a rather conservative method. One of the basic assumptions of the rational formula is that the rainfall intensity must be constant for an interval at least equal to the time of concentration. For long duration of rainfall, this assumption may not hold true.
The puzzle piece was first associated with Autism Awareness when it was used within the logo for National Autistic Society in the UK in 1963. The logo of the society was designed by a neurotypical parent of an Autistic child who was a member of th...
The term stimming is short for self-stimulatory behavior and is sometimes also called stereotypic behavior. In a person with autism, stimming usually refers to specific behaviors that include hand- flapping, rocking, spinning, or repetition of words and phrases. Stimming is almost always a symptom of autism, and it's usually the most obvious. After all, few typically developing people rock, flap, pace, or flick their fingers on a regular basis.