The use of analogy can be the most effective way of helping science students successfully formulate hypotheses and develop understandings of concepts. (JR)

Reviews research on the relationship between the receptive language arts skills (reading and listening), on the relationship between the expressive skills (writing and speaking), and on the relationships between receptive and expressive skills. Reports on teaching materials that reflect these interrelationships. (RL)

Included in this column are Star Trek, a geometric construction problem; a simplified approach to correlation using scattergrams; a calculus problem concerning second derivatives for extreme values; and a note on integration by parts. (MNS)

Describes four activities for grade levels K-3, 4-5, and 6-8 and for the family that explore statistical concepts using a manipulative familiar to students-SKITTLES candies. Concepts explored include frequency graphs, data collection and analysis, probability, measures of central tendency, averaging, and correlation coefficients. Includes…