Q: How will we do differently on the lesson discussions in ETC655? A: For the initial postings to answer key questions, we should remain the same with high quality postings that address the questions comprehensively with logic and robust justification. Most of you did well in ETC645. You may notice if you do not post well thought out initial postings, likely you will be asked to justified your arguments. In the 2 nd posting period (Friday-Sunday) , I want us to do something differently. This idea is based ETC645 students' feedback. It is called learner-driven instructional design when the course design is based on students' design ideas. Within two postings in 2 nd posting period, Ask the whole class one good question that extends and deepens one of four original key question. By doing this, you should read all students' initial postings to the selected key question, digest them, and post your question. When posting your question, add "Follow...