...The case Four-year-old Michael usually comes to school in jeans and a T-shirt but always goes to the dress-up area as soon as he arrives and puts on a dress or skirt. On the day his mother was volunteering in the classroom, he walked in and immediately put on a ballerina skirt and sparkly shoes. She firmly told him to take them off and instead put on the firefighter’s hat and boots, try on the cowboy hat, or do “something that boys do.” Michael complied with his mother’s demand but soon left the dramatic play area. When the children went...