TANYA McCLEAN THERE is no doubt that the Covid-19 pandemic has seen a massive surge in online education, but according to two South African tech companies, the focus should also be on the quality of education and the science of learning. Zibuza.net is an online community platform for teachers which was developed by Marvel Technologies founder, Malcolm Mooi who said that while their platform was for teachers to share, collaborate and improve professional development, his team had to rapidly expand it to learners and their parents during lockdown. Mooi, a computer system engineer left the comfort of the corporate bubble…