In Shedding Light on Lenses, which is conveniently broken up into nine sections, Science teacher Spiro Liacos uses fantastic visuals and animations to explain how convex and concave lenses produce images in a wide variety of situations.
This video provides the viewer with the opportunity to create their own first impression of a salesperson. They will recognise how quickly that first impression is made and how important it is. The importance of appearance and presentation, confidence and positive body language is highlighted.
This video shows a scenario demonstrating a preferred encounter whereby the salesperson takes into consideration the needs and concerns of the customer. Features first impressions, establishing rapport, a positive attitude, identiftying the customer's needs and well-structured questions.
Dr. Alice Roberts undergoes a thorough eye examination in this episode of her tour of the body’s major organs. She puts her own body to the test, beginning with a 250-foot climb up a sheer cliff face—blindfolded.