Investigations 3 offers the most comprehensive research support of any elementary mathematics program on the market today. Click below to learn more about the program's research base and effectiveness with students.
1-year summative field test of Investigations 3.
The study was conducted in 1st and 4th grade classrooms during the 2017-2018 school year. Results show the Investigations 3 program effectively increased students' achievement and academic attitudes.
Utilizing state assessment data from Spring 2016 to Spring 2018
During the 2017-2018 school year, the Investigations 3 publisher contracted with an independent evaluator JEM & R Consulting - to conduct a quasi-experimental design (QED) study of its Investigations 3 Curriculum in third, fourth, and fifth grades. State mathematics assessment proficiency was used as the outcome measure