VMP's OGAP research to date supports the claim that teachers make more effective instructional decisions when they are knowledgeable about math education research, have access to formative assessment tools, and adequate professional development support to implement this formative assessment system. Moreover, student achievement increases where OGAP is implemented.
The OGAP formative assessment intervention involves using the lens of math education research for specific mathematics concepts to examine students' developing understanding, common errors, and preconceptions/misconceptions that may interfere with learning. Teachers gather evidence about pre-existing knowledge through the use of research based pre-assessments. They then analyze the evidence in students' pre-assessments to guide unit planning and to effectively use activities in mathematics programs to maximum advantage in light of student evidence and their knowledge of mathematics and math education research. OGAP is implemented as a continuous and intentional system of probing and understanding, with the teacher making instructional modifications as the students are learning.
Three major strands of work remain in the development of OGAP:
References:
Hake, R.R. (2004) Design-based research: a primer for physics education researchers, submitted to the American Journal of Physics on 10 June 2004; online as reference 34 at http://www.physics.indiana/~hake
RAND Mathematics Study Panel (2003). Mathematics proficiency for all students: Toward a strategic research and development program in mathematics education.
Schoenfeld, A. (2007). Method, in F. Lester, Ed. Second handbook on research in mathematics teaching and learning (pages 69-107). Reston, VA, National Council of Teachers of Mathematics.