Balakrishnan, K. (1963). Investigation into how far the common errors in fundamental operations affect the achievement in arithmatic of the pupil.
Chicago Style citaatBalakrishnan, K. Investigation into How Far the Common Errors in Fundamental Operations Affect the Achievement in Arithmatic of the Pupil. 1963.
MLA citatieBalakrishnan, K. Investigation into How Far the Common Errors in Fundamental Operations Affect the Achievement in Arithmatic of the Pupil. 1963.
Let op: Deze citaties zijn niet altijd 100% accuraat.