Nyandara, Zamzam2024-03-072024-03-072012-11-30https://africarxiv.ubuntunet.net/handle/1/210https://doi.org/10.60763/africarxiv/175https://doi.org/10.60763/africarxiv/175https://doi.org/10.60763/africarxiv/175Technology based instructionOpen and Distance learninge-learningchallenges of technology based instructionopportunities of technology based instructionChallenges and Opportunities of Technology Based Instruction in Open and Distance Learning: A Comparative Study of Tanzania and China