Search Results       Your search for [author]Hartlein, Marion Louise returned 1 record.           Construction and evaluation of a test to measure elementary mathematical understandings. by Hartlein, Marion Louise; Ann Arbor: Michigan University Microfilms. Subject: Arithmetic -- Examinations, questions, etc; Arithmetic -- Study and teaching (Primary); Mathematical ability -- Testing.          Add to Book Cart Relevance: 27.72%