Explain why some sensory information is ignored. 2. Describe some common visual illusions and summarize factors that can influence and alter perception. Find a photo of an optical illusion and post.

3. Differentiate between primary and secondary reinforcers in the process of positive and negative reinforcement
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4. Define 3 different types of learning styles and explain each.

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth