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一、研究目的随着电视在家庭、学校(幼儿园)的普及,儿童每天用于观看电视的时间也在逐渐增多。美国心理学家Huston等人的研究发现,3～7岁的美国儿童每天用于观看电视的时间约为2.59小时。张令振和彭聃龄在北京
I. Purpose of Research With the popularization of television in homes and schools (kindergartens), the amount of time a child spends watching TV on a daily basis is also on the rise. According to a study by American psychologist Huston et al., American children aged 3 to 7 years spend about 2.59 hours a day watching TV. Zhang Lingzhen and Peng 聃 age in Beijing