Selecting multiple categories will result in an OR” search, that is it will include jobs from all selected categories. But this did not rule out poverty of the common people, I shall argue the wealth was too much tied to the land and a disproportionate share of that wealth went into taxes and considerations to various kings and landlords, who then spent it into leisurely pursuits and wastefulness, rather than developing infrastructure, innovating the education system, developing commercial systems or investing in public wellbeing.
Today psychology is the core and foundation element of all the learning processes; curriculum development, Child mental development, teaching methods, learning theories, administration of education system and planning, character building of the students, attitude of students and teacher, the society, the use of different technologies.
What I read later makes me think these comments were a later invention mixing up what he wrote about the province of Bengal in his essay on Clive (which later inspired Churchill) and given a cynical spin for the benefit of someone making a case against English education.
In fact, the actual lifetime of red blood cells even in healthy people can vary from person to person, which may be one reason some people seem to get A1c results that are either higher or lower than what they expect on the basis of their home blood glucose readings.
Some of this is a result of credentialism, with medical school requirements being more difficult to fulfill than various certification requirements for software developers, even though being a successful software developer requires a higher IQ than being a doctor does.