* The Heavy Plough

* Tidal Mills

* Blast Furnace

* Liquor

* Eyeglasses

* The Mechanical Clock

* Spinning Wheel

* Quarantine

* Printing Press

*Division of the job into parts assigned to separate production workers.

*Creation of material-handling devices that bring the work to the production workers.

*Classification of management as a professional group.

*Wide use of automatic machines and information-processing equipment.

*High demand for trained technicians, technologists, and engineers.

*Blurring of the previously shart line between production workers and managers.

*Constant need for job-related training and retraining of production workers.

*2.1 Explain that early in the history of technology, the development of many tools and machines was based not on scientific knowledge but on technological know-how.

* 2.2 Compare and contrast early steel and iron tools from the Iron Age with earlier bronze and stone tools.

* 2.2 Research a technological device from the Middle Ages that produced long-lasting effects on technology and society.

* 2.2 Describe one of Leonardo da Vinci’s devices that is the basis for a technological device used today.

* 2.2 Explain that the Industrial Revolution saw the development of continuous manufacturing, sophisticated transportation and communication systems, advanced construction practices, and improved education and leisure time. 2.2 Describe societal events from the 1900s that led to progress in science and invention. 2.2 Select one of the following areas of technology and explain how technology changed the way people live and work; agriculture, manufacturing, sanitation and medicine, warfare, transportation, information processing, and communications.

*2.2 Demonstrate how Information Age devices are used to process and exchange information.