Ting-Chia HsuLung-Hsiang WongGuat Poh AwLearning Chinese as a Second Language by Educational Robots Integrating the Operation of Conditional Logic in Computational Thinking and the Usage of the Causal Sentences.236-2372020ICALThttps://doi.org/10.1109/ICALT49669.2020.00077conf/icalt/2020db/conf/icalt/icalt2020.html#HsuWA20