/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: EmigdioMartinezJimenez https://cdn.slidesharecdn.com/profile-photo-EmigdioMartinezJimenez-48x48.jpg?cb=1549649022 las clases agobian la mente, obstruyen el potencial de la creatividad