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.
Simply put, situational irony occurs when there is an incongruity between what is expected to happen and what actually happens. So, the audience may be expecting one thing, but is thrown for a loop when something else entirely happens. One popular example occurs in the final showdown of the Harry Potter series.