I have one module that has a multi select lookup field that is linked to another module,

in the first module i want to be displayed the value of a diffrent field of the other module,

For example i have module "Classes" and module "Teachers" and i have in "Classes" a multi select lookup field that links the teacher to the classes ,

i want to display in classes the Teachers.age/address/email etc.

How can i achive this?