Share of self-developed/ selected instruction materials for K-12 in the U.S. in 2015
This statistic shows the types of self-developed and/or self-selected materials for instruction used among K-12 mathematics and English language arts teachers in the United States in 2015. In 2015, 84 and 88 percent of elementary and high school teachers respectively said they used individual lesson tasks and/or activities in their instruction.