Joanna, a fourth grader, loves to go to school. Joanna’s parents are amazed at how quickly she understands concepts, internalizes skills, and makes friends at school. Yesterday, Joanna came home and told her parents that the working model of a windmill that she had made with her friends was put on display in class and applauded widely by everyone. Joanna is likely to develop a sense of _____ from her adjustments and accomplishments at this stage, according to Erikson’s psychosocial theory.