Introduction: Mastery of oral expression is a powerful factor in the development structured thinking and cognitive abilities. However, traditional methodologies English teaching, based on grammar writing, determine poor performance students international context. Think-pair-share (TPS) as collaborative learning strategy an appropriate tool to solve problem. Objective: This research analyzes inf...

The rates of growth and stability economic development the countries Portuguese world in years 1870-2018 are investigated. comparison has been carried out for 15 cycles, which grouped into following historical periods: monarchical, dictatorial democratic. developed method researching policies makes it possible to quantitatively assess fate territories terms risk. indicators standard deviation r...