Tech in schools: less is more

Although many educators and school administrators, including those working in the U.S. Department of Education, continue to push schools to invest heavily in computer technology, the evidence of any benefit from such investments remainselusive. The biggest beneficiaries of heavy spending onschool technology are technology firms. Students, meanwhile, may actually be harmed by having too much tech in the classroom, particularly when spending onhardware and software leavesless money for hiring...