As Mr. Donahue finishes teaching the day's topic, he realizes that many of his students have quizzical looks that reflect confusion. After a question-and-answer period, Mr. Donahue is still not satisfied that his class fully understands the lesson. He then proceeds to ask students to reflect on their lesson from the first semester that related to the topic at hand. After carefully explaining the connection between the two subject matters, he notices that students show evident relief for finally grasping the new concept. What type of transfer has Mr. Donahue led students to engage in