Evaluate the three major stages of formative evaluation: one-to-one trials, small group trials, and field trials. What are the primary similarities and differences among the three? with in text citation
a) Discussing the purpose and methodology of each stage.
b) Analyzing the advantages and disadvantages of one-to-one trials compared to small group trials.
c) Explaining how data collected from each stage informs instructional design.
d) Providing examples of successful implementation of formative evaluation methods.