UNIT 11 Contents Core Knowledge of the Unit ........................................................... 2 Introduction to the Unit ................................................................... 2 1 Conservation .......................................................................... 3 2 Materials. Their Deterioration and Conservation ....... 9 3 Finds Handling ‘First Aid’ ................................................... 18 Unit Summary .................................................................................... 22 Suggested Timetable ....................................................................... 23 Teaching Suggestions ..................................................................... 24 Suggested Reading: Full List ......................................................... 26