It is akin to accepting a free month of cell phone usage in exchange for a long - term contract without knowing whether you can afford the monthly payments. (www2.erie.gov)
With a colleague, make a list of the positive and negatives of mobile phone usage in the classroom in relation to your own context. (teachermagazine.com.au)
The concerns regarding cell phone usage in relation to brain tumors / cancers is an on - going controversy. (safbaby.com)