Public Schools of the District of Columbia. Office of the Chief Academic Officer. Division of Curriculum and Instruction. (1997). Achieving the standards: Benchmark expectations for mathematics (Consultation draft.). District of Columbia Public Schools, Office of the Chief Academic Officer, Division of Curriculum and Instruction.
Chicago Style (17th ed.) CitationPublic Schools of the District of Columbia. Office of the Chief Academic Officer. Division of Curriculum and Instruction. Achieving the Standards: Benchmark Expectations for Mathematics. Consultation draft. [Washington, D.C.]: District of Columbia Public Schools, Office of the Chief Academic Officer, Division of Curriculum and Instruction, 1997.
MLA (9th ed.) CitationPublic Schools of the District of Columbia. Office of the Chief Academic Officer. Division of Curriculum and Instruction. Achieving the Standards: Benchmark Expectations for Mathematics. Consultation draft. District of Columbia Public Schools, Office of the Chief Academic Officer, Division of Curriculum and Instruction, 1997.