Gukora kwihuse k’ubwonko bwibutsa Abashakashatsi bo muri kaminuza ya McGill yo muri Canada basanze gukora imibonano mpuzabitsina ku bagore bituma babasha kwibuka cyane kandi vuba.
Ibi bikaba bituma kwimenyereza gukora imibonano mpuzabitsina kenshi binatuma umugabo agira ubushobozi bwo kubyara abana bakomeye kandi buzuye,