to make a person feel certain, cause a person to realize

gain the confidence of

to give intellectual and moral training to (a person)

teach information, experience

to introduce ideas etc using continual effort

implant, introduce

to give orders or directions to a person

inform, teach

to make (a person) feel certain about, believe something

cause to believe; convince to do

to give (a person) instruction or training (in an area of knowledge, skill etc)

educate; instill knowledge