ABSTRACT
Makano’s phone bleeps. An SMS originating in the University of Pretoria 300 miles away links her with a mini lecture on multi-grade teaching. Another bleep a few minutes later reminds her that an assignment is due at the end of the week.
Makano’s phone bleeps. An SMS originating in the University of Pretoria 300 miles away links her with a mini lecture on multi-grade teaching. Another bleep a few minutes later reminds her that an assignment is due at the end of the week.