About 500 students had turned up for an introductory psychology class — but instead got an explicit lesson in human anatomy and sexual behaviour. Footage taken of the mortifying debacle shows shocked ...

Many extreme short-throw projectors require only about one foot to produce an image—a significant difference when compared to a standard projector used in higher education. Traditional projectors need ...

THERE is a decided place for this little book in lecture room, laboratory or workshop. As years have gone on, it is surprising what developments have taken place since the 'magic lantern' provided the ...