Vol. 18 Num. 3 (1998) Dave Pratt The co-ordination of meanings for randomness2 Geneviève Boulet On the essence of multiplication12 Jeremy Gray Mathematicians as philosophers of mathematics20 Jane M. Watson Communication: The role of statistical literacy in decisions about risk: where to start25 Rina Zazkis Communication: Divisors and quotients: acknowledging polysemy27 Ruhama Even , Maxim Bruckheimer Communication: Univalence: a critical or non-critical characteristic of functions?30 Reviel Netz Greek mathematical diagrams: their use and their meaning33 John P. Smith III , Kedmon Hungwe Conjecture and verification in research and teaching: conversations with young mathematicians40