Document type is the identifier of different account transactions like SA for G/L,AA for Asset Accounting etc.The doc.
The Strange Situation This is a method devised by Ainsworth and Bell to measure the type of attachment that a child has formed. It uses many terms and concepts that you should already be familiar with from earlier work in the topic, e.g. Glasgow Babies and the Love Quiz.
Strange Situation experiment. The methodology behind Ainsworth's study. In a nutshell, the research procedure known as the strange situation involves a mother and infant entering an unfamiliar room with several toys in it. After a period where the child is assumed to get comfortable with the room, a stranger enters the room.