A black and white photograph of two unidentified students working on electronic and mechanical calculators in the Mathematics Department at Bendigo Teachers' College. Their lecturer is noted as being Mr. K. Coles.bendigo, education, bendigo teachers' college students, la trobe university bendigo collection, collection, bendigo teachers' college, bendigo teachers' college students, bendigo, education, mr. k. coles, mathematics, electronic calculator, mechanic calculator, calculator, bendigo teachers' college mathematics department, teacher training, tertiary education, photo, photograph, photographs, photography