Google Meet
Como realizar videoconferências: https://apps.google.com/intl/pt-BR/meet/how-it-works/
Treinamento e ajuda do Google Meet: https://support.google.com/a/users/answer/9282720?hl=pt-BR
Participar: https://support.google.com/meet/answer/9303069?co=GENIE.Platform%3DDesktop&hl=pt-BR
Vídeo explicativo
Moodle
SKYPE
download: https://www.skype.com/pt-br/
Suporte Skype:
O que é o SKYPE: https://www.skype.com/pt-br/about/
Ajuda SKYPE: https://support.skype.com/pt-br/skype/all/
youtube.com/watch?v=99ZnGwiZ34o