Omputer Supported Collaborative Learning

this is my PhD literature review chapter. I have worked on it before and i need to refine the chapter, structure, add more explainations, add recent refrences and add to the whole literature. I have comments about what to do and what to add i will write them in the attached file.

Please i will need you to sign me the best writer in my field of Education and IT.

Omputer Supported Collaborative Learning

this work will be part of my PhD thesis. I would like help in writing up the Background section in my Introduction chapter. This should include:
1the use of IT in collaboration
2collaboration in education
3technologies used in Computer Supported Collaborative Learning (CSCL)
4effect of friendship on collaborative learners