can someone please help me with this. each answer should be 5-6 sentences.

1. Which of the training professionals roles do you believe is the most difficult to learn? Which is easiest? Support your answer.
2. What are the implications of generational differences in the workforce? What strategies should companies consider from a training and development perspective to cope with generational differences and use them to benefit the company?
3. How has new technology improved training and development? What are some of the limitations of using smartphones or notebooks for training?
4. How can training, informal learning, and knowledge management benefit from the use of social collaboration tools like Twitter and Facebook? Identify the social collaboration tool and explain the potential benefits gained by using it.