Very typical Pixar production since it has something to appeal to all ages. Young children will like the action while older children and adults will get the message. Adults will feel reflective of their own lives. I liked it very much.
As a school administrator, there is an organization we use as a resource for educating parents and teachers (and ourselves) about the importance of emotions called the RULER Approach
http://ei.yale.edu/ruler/ . Their facebook page recently promoted this article regarding looking at "Inside Out" through the eye of modern Psychology.
There are spoilers at the link so I really intend it for those who've already viewed the film.
Pixar's 'Inside Out' is a surprisingly accurate look at human psychology — here's what it gets right and wrong
Read more:
http://www.businessinsider.com/what-pixars-inside-out-gets-right-and-wrong-about-human-psychology-2015-6#ixzz3ewsDtg7e