Basic props i used to bring out the teachers' characteristics:
Geek spectacles, Cheeky Bow tie, Chalks, Blackboard, Apple, Duster for chalks, Books, Teacher's table and chair.
Environment:
Classroom.
Full view of classroom:

Geek Spectacles:


References:
Geek Spectacles:
http://www.etsy.com/listing/32560489/lennon-amber-tortoise-vintage-round

Bow tie:
http://cyrussaintrid.wordpress.com/2010/01/12/bow-tie-designer/

Teacher's table:
http://educational-mart.com/exporter-school-Furniture.htm

Chair:
http://www.furnituresupermart.co.uk/index.php?case=search&ps=Search+for+products+here...&sv=1

Duster:
http://aimproducts.tradeindia.com/Exporters_Suppliers/Exporter18280.314347/Blackboard-Dusters.html
Geek Spectacles:
http://www.etsy.com/listing/32560489/lennon-amber-tortoise-vintage-round

Bow tie:
http://cyrussaintrid.wordpress.com/2010/01/12/bow-tie-designer/

Teacher's table:
http://educational-mart.com/exporter-school-Furniture.htm

Chair:
http://www.furnituresupermart.co.uk/index.php?case=search&ps=Search+for+products+here...&sv=1

Duster:
http://aimproducts.tradeindia.com/Exporters_Suppliers/Exporter18280.314347/Blackboard-Dusters.html
