
1. This chapter focuses on the three components of mental imagery: neuroscience research, cognitive maps, and the characteristics of mental images. The characteristics of mental images are analog code and the propositional code. The analog code is a representation that resembles the physical object and the propositional code is a language-like representation where the storage is neither visual nor spatial. Cognitive maps are a representation of our external environment. For example, I have a cognitive map of Staunton, IL where I work.
2. In the previous chapters we have talked a lot about verbal material. This chapter focuses more on mental images and mental maps. Even though the stimuli may not be present we can still get a mental image of it. So instead of talking about verbal material we are focusing on our mental maps.
3. After reading the chapter and doing a little more research online, I feel that I understand everything.
4. I try to apply this material to my teaching daily. One example is that when i am teaching surface area and volume to my students. I first introduce the solids to them. We talk about how many corners and faces each shape has. I show them the solid and then I give them a net for each solid. I let them work in groups and put the net together to create the solid. The next day, with the solids we talk about volume and surface area of each one. I give them the formula to use and they can get the concept easier since they have their own solid. This is just one of my examples of how kids process physically and mentally.
5. I think that the author states this when he talks about the primary motor cortex. This is when kids process physically and then the process it mentally. So first we did the activity which was hands-on and then they had to mentally find the volume and surface area.
6. I think it is important because all students learn different. By doing this hands-on activity the kids were able to physically see the shapes. They could physically see how many faces a cube has instead of picturing a square like many do. So they are doing something physically and then they are using their mental image to actually solve the problem.
7. Whenever I am working with geometry, I do this. For instance when I am working with area and perimeter the kids physically use string or toothpicks to draw out the shape on their desk. So they can see the differences between a square, rectangle, circle, and so on. I like to teach by doing a physical activity first and then doing the mental activity next.
8. There might be a faster way for the students to learn this, but the question is, are they really understanding it? If I was to just teach the formula without giving them the shapes, are they really going to understand the concept of volume and surface area, it's doubtful. It's a good thing for the students to physically build the shapes and see what they are all about. Since I already have the materials, I just have to make copies and they have to cut out and glue the shapes. I feel that this is a cheap way to teach the students volume and surface area.
By the way, the picture.. I had a mental image of the beach the whole time I was writing this blog.. I wish I was there!!:)