A trainer working for the circus trains a lion to jump through a hoop by rewarding small steps (like walking near the hoop, walking through the hoop, and so on) that eventually lead to this desired, more complex behavior. This trainer is using . shaping classical conditioning observational learning latent learning

Read the passage. when mother’s fever persisted for a week, father summoned our family doctor. dr. blakemore applied leeches to mother’s skin in hopes of reducing the amount of blood in her body. despite the doctor’s efforts, she languished in bed for three more days before her appetite returned and she requested a thin broth. our dear cook, mrs. davis, prepared the broth and delivered it to my mother directly, eager to ease her discomfort. what can readers infer about the time period of the passage?