Training experience is to accept or learn the knowledge created and summarized by others. Tell your employer what training you have received, that is, let your employer know what kind of problems you are capable of solving.
Work experience is what kind of problems you have solved. Telling employers about your work experience is to let them know what problems you have solved and predict whether you can solve the problems of their company. Few employers can predict whether you can solve their company's problems through your training experience; Most of them are predicted by the applicant's work experience.
Education plays an indispensable role in your resume, because all employers need to know your educational experience, so as to make a comprehensive judgment on you.