It also included critical thinking, active (participatory) learning, and the teaching of concepts, such as controlled vocabularies. It focused on the physical library, as for the most part, that was all that users could try out during instruction. However, the goal was always teaching so that users would transfer what they learned to new situations, reference tools, and environments new to them—that is, they would learn how to learn."[5] Library instruction pioneer Miriam Sue Dudley's library instruction materials, originally produced in 1970 for a Chicano student group at UCLA, are an example of such materials now available online.[6]