Mathematics Teacher (1965) Vol. 58, No. 3

  • Mathematics Teacher (1965) Vol. 58, No. 3

    MARCH 1965 A deceptively easy problem J ACK M. ELKIN Connectionism and the teaching machine JEROME H. MANHEIM and SYLVIA R. MANHEIM Reflexive, symmetric, and transitive properties of relations DOROTHY H. HOY A Boolean switchboard GEORGE W . HORTON Dejinitio'ns without exceptions CHARLES H. D1 AUGUSTINE Opinions of coll