There have been many studies about the effect too much television has on children and whether it is harmful or beneficial. The best way to improve this thesis is to:

- Clearly define the specific effects being studied.
- Provide evidence and examples from research studies.
- State a clear position on whether the effects are harmful or beneficial.

To improve the thesis, narrow down the focus of research by specifying age group, duration, and content of television watched. Include evidence from reputable studies and acknowledge potential benefits of television for children's learning and development.

Explanation:

To improve the thesis, you can narrow down the focus of the research by specifying the age group of children being studied, the duration and content of television watched, and the specific effects being evaluated. For example, the thesis could be improved by stating that excessive television watching in preschool-aged children has been linked to delayed cognitive development and increased risk of attention problems (seo keyword 1). Furthermore, you can strengthen your thesis by including supporting evidence from reputable studies, such as a study published in the Journal of Pediatrics that found a correlation between excessive screen time and poor academic performance in middle school students (seo keyword 2). Lastly, it is important to acknowledge any potential benefits of television for children's learning and development, such as educational programs that promote language skills and critical thinking (seo keyword 3).

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