Medicine is a science dealing with uncertainty and the art of judging probability. For effective communication, doctors, researchers, or health sciences writers, need to master the use of modality whereby unreal situations can be discussed. How modal verbs -- the most commonly used type of modality applied in the writing of health and medical…

The globalized nature of modern society has generated a number of pressures that impact internationally on countries' policies and practices of science education. Among these pressures are key issues of health and environment confronting global science, global economic control through multi-national capitalism, comparative and competitive…