7-year-old Aisha is working with clay in art class, and she…

7-year-old Aisha is working with clay in art class, and she rolls a round ball of clay between her hands until it becomes a long rope of clay. However, she decides that she doesn’t want the rope of clay, but would prefer that the clay is in the shape of a ball again. Aisha knows that this is possible. Piaget would say that Aisha is demonstrating the knowledge of

Twenty-four-month-old Joey is visiting a theme park for the…

Twenty-four-month-old Joey is visiting a theme park for the first time. At the park he sees some zebras, an animal with which he is unfamiliar. Despite this, he looks at the animals and shouts, “Look… horsey!” Clearly, Joey had previously formed a mental scheme for horses, but not one for zebras. Piaget would say that Joey’s reaction best demonstrates the concept of:

A physical therapist is working with a 7-month-old infant na…

A physical therapist is working with a 7-month-old infant named Sam who is having trouble crawling. The therapist believes that Sam’s low muscle tone, the weight of his large head, and his family’s hardwood floors are all factors interacting to influence when and how Sam will achieve the milestone of crawling. This holistic approach, which views motor skills as the result of a coordinated effort among the nervous system, the body’s physical properties, and the environment, is best described by which of the following:

Mark, an 80-year-old, has maintained a cognitively engaging…

Mark, an 80-year-old, has maintained a cognitively engaging lifestyle, including advanced education, learning new languages, and doing daily puzzles. According to which theory does this lifestyle help attenuate cognitive decline and potentially lower his risk for dementia?

After recovering from a severe viral infection, 70-year-old…

After recovering from a severe viral infection, 70-year-old Clara feels dizzy, unbalanced, and often stumbles when she tries to walk in the dark. A specialist explains that her symptoms are due to damage to the hair cells (stereocilia) in her inner ear, which are responsible for telling her brain about her head’s movement and position. According to your textbook, the sensory system primarily responsible for these balance issues is the: