Correspondence education | Benefits, Advantages & Disadvantages
https://www.britannica.com:443/topic/correspondence-education
WEBcorrespondence education, historic method of providing education for nonresident students, primarily adults who received lessons and exercises through the mails or some other device and, upon completion, returned them for analysis, criticism, and grading.
DA: 9 PA: 73 MOZ Rank: 52