
ACER at 35: Foreign textbooks to native trees—one Canadian teacher’s solution to a classroom dilemma and ACER’s origin story
Through much of the 20th century, Canadian children grew up learning about the “firsts” of American and European science and industry—things like the cotton gin, pasteurization, electric motor, the light bulb, or the assembly line. While most baby boomers probably knew about the Canadian development of insulin, time zones, and



