 An example of a 1922 Wood multiple choice test was illustrated as -"One reason why the number of farmers in this country is decreasing is because"

Wood advocated the use of typewriters for children as early as possible as an excellent tool for learning quickly, which he demonstrated in 1930 in a three-year experiment with over 14,000 school children and 400 teachers in 50 elementary schools in 12 American cities.The children were divided into two groups, one set had typewriters and the other did everything just by writing.The experiment details and results were published in a book.