ID 280223354 © Andyoskirko | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
science social education research information psychology study human academic conceptual economic law scientist society discipline knowledge medical disease disorder global idea medicine problem anxiety awareness blackboard chalk diagnosis difficulty environmental intelligence learn mental mind presentation showing stress stylized analysis analytics attitude big data biology brain click coach community concentration text writing white paper sheet black business bag concept