Ateacher planned to take a class to the art museum for the first time. before the trip, the teacher shared prints illustrating how the artwork in the museum is grouped into historical periods. then the actual visit took place, student saw many of the works of art and were amazed at how readily they could recognize them. the orientation process the teacher employed is referred to as:

An advanced organizer

Explanation:

An advanced organizer is typically related to the term information overloaded. Sometimes we feel overloaded with the study material before an exam. Sometimes learning more than capacity gets overwhelmed and does appear impossible. An advance organizer is a tool that illustrates the topic related to the students and about to learn and the information they already required. It is a phenomenon to link the new information with the old information. The new information is easy to remember. They informed the students about what comes next in the lesson to the students. To show the relationship between ideas that well represented among the students and they help the student in retention their previous information related to the topic.  

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

i feel as if they would both catch on before to long because they would see them to frequent