In 285 C. E., what action

did Roman emperor

Diocletian take?

Split the Roman Empire into two parts

Explanation:

Diocletian was a Roman emperor from 284 to 305, who rose from his military achievements and became cavalry commander of the Emperor Carus's army. During his reign, he tried to restore the government by bringing changes.  In 285 AD, after ruling the entire Empire with difficulties, he decided to split it into two. The Eastern Roman Empire and the Western Roman Empire formed and allowed a tetrarchy rule.

sir frederic attributed inaccuracies to schemas. memory reconstruction is one part actual events and one part personal schema, which can result in inaccuracies when memories are reconstructed.

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.