Science Research Associates (SRA) was a Chicago-based publisher of educational materials and schoolroom reading comprehension products.
Science Research Associates Inc. was founded in 1938[1] with a trade and occupational focus.
In 1957, it moved into individualized classroom instruction with the iconic SRA Reading Laboratory Kit, a format that they translated to mathematics, science, and social studies[1] commonly called SRA cards.
[5] Maxwell Communications collapsed, and McGraw-Hill acquired full ownership of Macmillan/McGraw-Hill and SRA.
SRA acquired Everyday Mathematics and purchased Open Court Reading in the 1990s.