Fig. 2From: Delivery and evaluation of an e-Learning framework through computer-aided analysis of learners’ reflection text in a teacher development courseAn example that a learner interacted with different layers of the hierarchical visualization of the results on computer-aided analysis of the pre-reflection. a The learner browsed the results of matching keywords at the overall level of “pedagogy vs technology”. b The learner clicked on the overall-results-layer for further browsing the results at the dimension-specific level of “pedagogy”Back to article page