PAPER

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Man and his impact on the environment

Mark Hengにより

Approaches and methods in language teaching

Carrizo, Florenciaにより

Communicative Language Teaching Erick Carrillo

Erick Carrilloにより

The Future of Technology

Kelly Coneにより

Topic flotante

PAPER

DISADVANTAGES

Social and environmental cost

Requires physical manipulation

Deterioration with time and elements

It affects the environment as more trees are cut down than they grow

The chemicals used for bleaching the pulp during processing contaminate the environment

It is not very resistant

ADVANTAGE

it is a product that will never be stopped using

it is a tool for learning

It is a product used internationally

It is a product of natural origin

Does not increase the use of chemicals in the industry

Forests give their utmost priority to CO2 absorption