Two Dimensional Instructional Materials. Type of educational materials that of representations of actual objects and phenomena includes three dimensional materials castings globes and experimental models two dimensional materials charts pictures photographs maps diagrams and drawings and audiovisual materials motion pictures film clips filmstrips slide sequences transparencies records and tape recordings and radio and television broadcasts audiovisual materials including the resources of films. Types of instructional materials could be outlined as thus graphic materials three dimens ional materials still pictures still projected pictures mot ion pictures and audio mat erials.
Analysis the characteristics of 3d instructional materials. Contrary to bulk materials these nanomaterials have a high aspect ratio surface area to volume ratio and therefore have many atoms on their surface. Among 2d material are.
Among 2d material are.
Three dimensional media. Some examples of 2d material including photographs prints and posters which have only two characteristic the width and length. There are also two dimensional and. Contrary to bulk materials these nanomaterials have a high aspect ratio surface area to volume ratio and therefore have many atoms on their surface.
