Adult learn­ing theory-based con­cep­tion and devel­op­ment of elearn­ing mod­ules and cours­es, video-based instruc­tion, writ­ten edu­ca­tion such as man­u­als, job aids, step-by-steps, and oth­er forms, as well as devel­op­ment of test­ing and results eval­u­a­tion systems.