<span>She is using the Jigsaw classroom technique. This technique was invented inthe early 1970's. It reduces racism, helps students achieve better grades and have more fun, which makes them like school more. It also forces student to learn about team work and cooperate with each other, since they need each other to study and learn</span>
Some people will feel proud and value themselves over other ethnic groups and treat them differently
I believe the answer is: No, this does not need to be reported because it was assessed by the researcher as unrelated to the research study.
uanticiapted problem refers to the unexpected event that happen to the subject which is caused by the subject's involvement with the study. (This usually covers all form of physical harm and psychological damage that occurs because of the method of study or the substance that given to them during the study)
It reflects the author’s view that children and teenagers play violent video games for far too many hours.
Answer: toeboard
Explanation: The Occupational Safety and Health Administration defines the Walking-Working surfaces regulation for the secure construction of stairs in industrial environments. For platforms or walls that are 4 feet or higher above the ground and do not have surrounding walls, it is mandatory to build a standard railing around them. In cases where there is a moving machinery, people can pass or there is an equipment which would be harmful when falling objects come in contact with it, the railings must have a toeboard.
A toeboard is an equipment fixed vertically to prevent items from falling for the platform.