teratoma. a type of germ cell tumor made up of a number of different types of tissue from one or more of the germ cell layers; it is usually found in the ovary or testis and may be either benign or malignant.
The first and the most dangerous effect of watching too much of television is mass physical degradation in our society. People, who spend hours and hours in front of the TV sets, are under very high risk of becoming overweight and obese.
Observational learning is often linked to negative or undesirable behaviors, but it can also be used to inspire positive behaviors. Television programming has been used to promote a range of healthy behaviors in areas throughout the world including Latin America, Brazil, India, and Africa.