How to pronounce “perceptively” in English

And the joke is that it was something-- there were, again, the Bamberger family that had this department store was again dealing in distressed merchandise,but now scholars. And Flexner here writes, in 1939, I think very perceptively, that "50 years from now, historianslooking backward will, if we act with courage and imagination, report that during our time, the central gravity of scholarship moved across the Atlantic to the United States."