The computer is part of the data and is used to send an email to others and communicate, so there should be a course about teaching students to use the computers for students with.
The computer is part of the information and use it to send e-mail to others and communicate. Therefore there should be a course on teaching students to use computers to benefit the students themselves.
The computer is a part in the use of information and use it to send an e-mail to others and communicate. So there should be a course on computer assisted instruction to students for the good of the students themselves.