Fig. 5

Possible fields of application of different conceptions of EI. A In the delimitation that is apparently currently accepted in the literature, EI corresponds to the same notion as AI, but is also extended to K-12 (i.e., from Kindergarten to high school). B Here, we propose to regroup EI and AI as they generally correspond to establishments that are organized on a regional or even a state level. Also, we emphasize a new scope of relevance for EI, based on its semantic meaning, which potentially encompasses all kinds of institution that have an explicit or official educational purpose