Can Consumers Calculate Best Buys?

The growth of logical thinking: From childhood to adolescence.

1958 • 4,580 citations

The Study of Behavioral Development

1973 • 783 citations

The Value of Unit Price Information

1977 • 329 citations

Intellectual Development Beyond Elementary School II*: Ratio, A Survey

1970 • 107 citations

An Effective Display of Unit Price Information

1975 • 104 citations

Problems of Formal Reasoning in Test Situations

1965 • 94 citations

Intellectual Development Beyond Elementary School IV: Ratio, The Influence of Cognitive Style

1974 • 62 citations

Cognitive Functioning in Middle and Old Age Adults

1974 • 57 citations

Logical reasoning in the supermarket: Adult females' use of a proportional reasoning strategy in an everyday context.

1979 • 56 citations

An experimental investigation of three methods of providing weight and price information to consumers.

1973 • 23 citations