How to Use "educationist" with Example Sentences

1. A real educationist will never label a student unteachable .
2. He is china contemporary economist , educationist anddemographer .
3. For over ten years , psychologist and educationist have been looking for the factor that can improve the motive .
4. Time is knowledge for educationist .
5. Xu te-li is a famous educationist in chinese history of modern education .