What are the essential characteristics and problems of research travel?

Research travel has many characteristics, such as: educational, participatory and so on. There is nothing wrong with these, but the most fundamental feature of research travel, as I understand it, is that research travel is neither pure tourism nor pure learning, and the most fundamental feature of research travel is "a fusion of inquiry learning and travel".

At present, the main problems existing in research travel are

Of course, there are also some fine products in various places. However, it is undeniable that the current research trip is generally not so excellent and more mediocre. Mainly in three aspects:

The first kind: swim without learning. This is mainly because some original travel agencies are traveling under the brand of research, but the actual products are still the original sightseeing products, which can be said to be selling dog meat by hanging sheep's heads.

The second type: all learning and no swimming. This is mainly because some schools have no courses, no teachers, no bases and don't know how to do it. Had to perfunctory.

The third type: learning and travel are decoupled. This is also quite a common phenomenon. I have also traveled and arranged for some research instructors to study and guide me. But it is only a formal study, without supporting content, and the effect is not obvious. In fact, the phenomenon of "study trip" has been formed.