Aschool psychologist was concerned with the number of children being diagnosed with attention-deficit hyperactivity disorder (adhd). if she were interested in learning how many new cases of adhd had been diagnosed within the last two years, she will look at

The Diagnostic and Statistical Manual of Mental Disorders, in its fifth edition (or DSM 5).

Explanation:

This a manual created and published by the American Psychiatry Association, which is used by most of today's psychologists for diagnostic related inquiries on mental health disorders.

Last updated, DSM 5, was published in 2013, and it is still consider as useful when seeking for statistic information.

it gave them more rights

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.