Wednesday, February 15, 2012

Assignment 2


Teaching in the field of biology requires a great deal of technology. It’s hard to understand and explain something that you can’t see. Technology has offered us the chance to blow things up and display them on giant screens. Overhead projectors first offered us the chance to show images on a large scale but also write on them. Writing on an overhead projector has helped teachers clarify specific diagrams that the students may be having trouble understanding. Later with the incorporation of computers in the classroom, this evolved into PowerPoint presentations with the aid of LCD projectors. PowerPoint offers us a chance to show .GIF images to demonstrate a process and gives us the chance to spruce up a boring lecture. SmartBoards have merged the overhead projector with the LCD projector and they allow us to write on whatever is on the computer and is being displayed on the screen.

Smallest unit of life but the most complex unit of life.