Who was the first researcher to apply the principles of aba on children with autism?

Read this example of social change in the american society and identify the agent that caused this change. in less than five years almost twenty-five percent of americans had access to the internet a . education b. population c . war and revolution d. science and technology

The array of significant individuals who serve as sources of social support is called the social

Ball is tossed up in the air at its peak, it stops before beginning to fall.the ball at its peak has