The board of reviewers rejected carlos's research Paper on account of; Plagiarism
Plagiarism is simply defined as the act of using another person's work or ideas as your own without their consent.
Now, we see that Carlos was doing a research and where he used information and data from Erik erikson but he failed to cite or credit him for such info and as such this is termed as plagiarism.
Read more about plagiarism at;https://brainly.com/question/14806635