​Marla is watching her daughter, Daisy, try to color within…

​Marla is watching her daughter, Daisy, try to color within the lines in her favorite coloring book. Daisy knows how to hold the crayons, can see the pictures properly, and understands the idea of not going over the lines, but she struggles to control the crayon. Marla does not like seeing Daisy get upset when she crosses a line, so she sits to help her by holding the crayon with her. According to research presented in your chapter, which of the following should you expect as a result of Marla’s assistance?

​Marcia has started to have difficulty with her nighttime vi…

​Marcia has started to have difficulty with her nighttime vision, and thus has decided that it is better if she no longer drives after dusk, except in emergency situations. She has asked her friends, with whom she often gets together, if they would mind either (a) getting together at her house more often than normal, or (b) if one of them would mind giving her regular rides to other social events that take place at night. Marcia’s behaviors best demonstrate which model of human development?

​Eleven-month-old Oreo loves cookies. One day he sees his mo…

​Eleven-month-old Oreo loves cookies. One day he sees his mother putting cookies into cups for a party. As he is watching, his mom puts one cookie into the first two cups, two cookies into the next two cups, and three cookies into the last two cups. If Oreo is a normally developing 10-month-old who likes cookies, he will most likely reach for