tn, access:metered, ssts:news, ssts:news:education:schools, sstsn:news, sstsn:schools, tag:centers for disease control, tag:clarksville, tag:clarksville-montgomery cty. school sys., tag:coronavirus covid-19, tag:education methodology and innovation, tag:fear, tag:first responders, tag:montgomery county, tag:overall negative, tag:school, tag:schools, tag:social distancing, tag:stress, type:story