A method and apparatus for presenting aggregated data for instructional
purposes. The method includes retrieving student responses, determining
at least one bucket type and, if needed, changing the algorithmic
criteria defining the at least one bucket type, aggregating the responses
according to bucket type, viewing students responses in the aggregated
format, wherein the responses are displayed step by step to show the
process of arriving to the response, and comparing at least two students
responses to each other.