What concept refers to the ability to infer relationships between two objects?

The ability to infer relationships between two objects is best captured by the concept of transitivity. Transitivity refers to the understanding that if a relationship holds between one object and a second object, and also holds between that second object and a third object, then it must also hold between the first and third objects. For example, if a person knows that A is taller than B, and B is taller than C, they can infer that A is taller than C. This cognitive skill is crucial in logical reasoning and problem-solving, helping individuals understand hierarchical relationships and make deductions based on available information.

In contrast, the other options pertain to different cognitive abilities. Seriation involves arranging objects in a specific order based on a particular attribute, such as size or color. Classification refers to the grouping of objects based on shared characteristics. Dynamic assessment focuses on evaluating a learner's potential for future learning rather than just their current knowledge or skills. While all these concepts play important roles in cognitive development, transitivity specifically is the one that encapsulates the ability to make inferences about relationships between multiple objects.