There is debate among developmental theorists as to what influences thoughts and behavior related to gender. For example, what influences a child to play with a doll versus a truck, or what influences...

There is debate among developmental theorists as to what influences thoughts and behavior related to gender. For example, what influences a child to play with a doll versus a truck, or what influences a child to engage in active play versus a passive play? Is gender identity more heavily influenced by biological or social factors?