The debate over whether history is science
The author has devoted one whole chapter purely on the topic of "is history a science?" without first explaining why this is such an important topic. It was hinted in the previous chapter on a walkthrough of history of historical studies, in that a "scientific" approach to history has never escaped practitioners' purview.The author raised a number of common reasons that suggested historical studies is not science, and then countered these reasons. The first reason is that science demands a build up of theories and knowledge that are enriched from generation to generation and proceeds towards the "ultimate truth" of the natural world. Conventional observation suggests that historical studies is about new theories replacing older ones, and any claim of "building on top" amounts to suggesting the proposer is arrogantly standing "at the end of history" and provides a definitive breath-down of his/her past and present colleagues.
The author simply suggest that historical theories and understanding improve from generation to generation, and the previous generations' contributions are definitely picked up and utilised in creating new theories or enhancing the narration. In this way, the reason doesn't stand.
Another reason raised is that scientific observations are impartial within strict confines of laboratories without human emotions' contamination (or bias), whereas historical studies are necessarily observations on human conducted by humans in which personal judgements would be inevitably infused into any conclusion.
The author suggested that a historical study in which the researcher's human emotions and perceptions are manifestly infused would have little academic value and make a bad read for the audience. Impartiality and evidence-based conclusions are just as important in historical studies, and forcibly including present-day moral values in the historical evaluation would only render the study ridiculous as soon as the moral values have shifted.
To the author, the strongest reason for "history is not science" lies in the inability in generating "universal laws" from historical findings. Science could - laws of gravity, laws of thermodynamics etc are repeatable and exceptions could be explained. On contrary, historical findings could at best be generalised to describe approximately accurate observations, but is full of exceptions.
To this, the author's suggestion is that human beings are likely to study history and implement their learnings, such that sequence of events are altered and the conditions for the generalised observations to play out are deconstructed. In this way, an exception is created, but it would otherwise have been repeated if history had not been looked into. A bit of a time machine situation.
The purpose of this chapter seems to become clearer as the discussion continued beyond these arguments & counter-arguments, for he went on to discuss how much literary efforts should be expected from historical studies' writings. Should it make beautiful reads like poems and literature, or focus on "getting the facts accurate and right" and becomes science-journal like documentation?
The author's discussion indicated that there's too much emphasis on scientific training to compile evidence and put forward new hypotheses, with insufficient efforts in presenting history as a reader-friendly piece-of-work. There are writers who attempted to insert metaphors and analogies to liven it up, but they were so deliberate that the meanings were lost and the literature value was negative. To the author, this is definitely a deficiency that needs to be addressed.
To this end, is historical studies a history or an art? It's a craft - to become a good historian, the scientific training to ensure accuracy and robustness of theories & understanding is important, as the myths of "historical studies is not science" has been repelled by the author. However, it is not a pure science given the differences identified, and given the importance of having literary value in the piece so as to be approachable. These characteristics give rise to need for a historical studies apprentice to learn through practicing, and not just absorption of theories and skills as in science - they need to absorb through osmosis on playing it out in a PhD programme and observing how the grand masters (the professors and great historians) practise their trade. Then they can become a good decision-maker when answer on "what approach to take and skills are utilised" is called for in their next piece of study.