A method for making divergent series converge is described. Proofs of the procedure are presented. (MNS)

This explanation of finding functions includes comments on how to help students move from finding specific solutions to determining generalized solutions. (MNS)

Properties of solids generated by the rotation of some of the well-known solids about given axes are discussed. (DT)

Examples are given of difficulties that students have in determining extrema of real-valued functions of real variables. (DT)

The question of whether the complex numbers can be ordered was investigated. (DT)

Some preliminary results of an investigation of the relationship among aptitude for statistics, previous attainment in mathematics, performance in school and university subjects, age, and sex are presented. Reference to development of a more appropriate curriculum for teaching statistics to university social science students is included. (DT)

An analysis is made of the probabilities for winning at the game of Keno, with a computer program provided that will determine expectations. (DT)

The minimum number and type of whole-unit weights needed to balance any object is extended to the situation where weights may be placed on both pans of a balance scale. (DT)