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In this paper we discuss some aspects of the visual perception, focusing our attention to shapes and colors recognition. We also present a brief introduction to the physiology of the vision and a discussion about the potentially misleading use of the modern techniques for elaborating images.
Visual images are crucial for communicating science in educational contexts and amongst practitioners. Reading images contributes to meaning-making in society at large, and images are fundamental communicative tools in public spaces such as science centers.
forms images on our retinas that capture colors, motions, and spatial relationships in the physical world. For someone with normal vision, these captured images
However, visual images are made of visions (small independent spots) but also, and mostly, of memories, so the question to answer is - “What are the pure visual images we see, before the work of memory (that portion we could name “visual information unit”) and what do they really look like?”.
22 lip 2022 · The embedded visual content of Microcosmos includes biological images and representations that visually communicate proteins, viruses, cells, molecules, genes, life processes, and disease. The visual content is represented at multiple levels of biological organization, and through various visual properties such as color, brightness, and contrast.
are simple reasons for images/pictures to give rise to many different figure/ground constellations independent of and prior to any interpretive issues. A very different approach to inscriptions generally and pictures more specifically can take reading these visual representations as aspects of social practices, which
This article describes a structuro-functional analysis of visual learning aids in Biology and will propose a pedagogical way to design them based on: the structure of certain groups of educational skills - levels of visualization and their types of properties with respect to the visual aids.
