Of course it can. It's a great news source and knowledgebase.
Can using Twitter make you smarter? A new semester-long study found that college students who used Twitter for educational purposes earned GPAs a half-point higher than a non-tweeting control group.
In a group of 125 students at an anonymous medium-sized public college in the Midwest, 70 students used Twitter to access information and complete class assignments; the remaining 55 students used a more typical Internet-based course-management system and billboard. Not only did the tweeting 70 earn higher GPAs, they also reported much higher levels of engagement. The findings were reported in the Journal of Computer Assisted Learning.Read more at www.fastcompany.com