You are dispatched to a residence where a middle aged man was found unconscious in his front yard. there are no witnesses who can tell you what happened. you find him in a prone position, his eyes are closed and he is not moving. your first action should

Frick (1991) claimed that computers would become so powerful that k-12 educators and students would be able to produce their own multimedia and web-based learning materials. he predicted that teachers and students would soon be able to use computer-video technology to produce their own learning materials. all it would require is time, know-how, and some funds.