Douglas Carnine, Russell Gersten, Effective Mathematics Instruction for Low-Income Students: Results of Longitudinal Field Research in 12 School Districts, Journal for Research in Mathematics Education, Vol. 13, No. 2 (Mar., 1982), pp. 145-152
No takes yet. Share an insight, caveat, or question.
Carnine et al. (1982) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: