In this module, our class learned about two distinct concepts: ABCD learning objectives and Web searching , both of which are of great value to my teaching and learning. With regard to the former, the four letters A, B, C, D stand for Audience, Behavior, Condition, and Degree, respectively. To write learning objectives following the ABCD framework, teachers need to answer four questions corresponding to the above components, including “Who is the objective written for?” , “What action or behavior should be demonstrated by the learner?” , “Under what circumstances or conditions will the behavior be performed?” , and “To what level of proficiency or standard is the behavior expected to be performed?” . Personally, I hold that the ABCD model is crucial for writing clear and specific learning objectives that are both observable and measurable. Ambiguous action verbs such as “understand” and “learn” are thus unacceptable and should be avoided in this model. However, writing an accurate A...