The profession has less trust in your science than in NIH-sponsored studies and is less likely to act on results from trials you sponsor, let alone conduct.
No, job security is not the only important factor, but in a profession with lower pay and less advancement options, benefits and job security are important.
"The pressure to hire many new teachers to meet the goal of Universal Primary Education and replace teachers leaving the profession often lead to the recruitment of less qualified teachers or even to lower national standards, " adds Bernal.