Eighteen-month-old Cassie watches her father feed their new puppy, Maxie, from a box of dog cookies. Several hours later, her mother observes Cassie holding an animal cracker up to her toy dog's mouth. This example illustrates what Piaget termed .

Sensorimotor Stage I think

Explanation:

Sensorimotor Stage is 0-2 years old. What happens in this stage is coordination of motor responses, sensory, curiosity about the world. Language used for demands and cataloguing. Object permanence is developed.

either online or traditional classroom can work for students. which is better will depend on students and teacher. students may have trouble following a lesson in classroom while they can study at their own pace online. other students may have trouble staying focus on their own in online classes. teachers are more used to classroom teaching but they may also be more worry about their jobs teaching online classes and work harder.