Post by Day 4 an explanation of two specific challenges that might arise while researching intergroup relations, including one from laboratory experimentation and one from field research. Then explain strategies you might use to address these specific challenges in a research project. Be sure to support your postings and responses with specific references to the Learning Resources and the current literature. Read a selection of your colleagues’ postings. By Day 6 (You can not do this part till I receive the information) Respond by Day 6 to at least two of your colleagues’ postings in one or more of the following ways: Ask a probing question. Share an insight from having read your colleague’s posting. Validate an idea with your own experience. Make a suggestion. Expand on your colleague’s posting. Return to this Discussion in a few days to read the responses to your initial posting. Note what you have learned and/or any insights you have gained as a result of the comments your colleagues made.