00789nam a2200241Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000220009908200100012110000260013124501060015726000350026330000240029850400300032265000440035265000250039665000310042170000460045270000490049820611BIBL20200312135334.0710928s1971    nyua     b    00110 eng    a 75083619   a00601355300 aLB1027b.G34 1971  a371.310aGartner, Alan.2Local10aChildren teach childrenblearning by teachingcAlan Gartner, Mary Conway Kohler [and] Frank Riessman.0 aNew YorkbHarper & Rowc[1971]  axii, 180 p.billus.  aBibliography: p. 169-175. 0aEducationxExperimental methods.2Local 0aRole playing.2Local 0aTutors and tutoring2Local10aKohler, Mary Conwayejoint author.2Local10aRiessman, Frankd1924-ejoint author.2Local