Because they don't share the same gender culture, boys and girls may have difficulty understanding each others' perspectives

Which of the following is a valid critique of the use of response inventories?

A) Response inventories don't have good face validity. B) Response inventories are not used much these days. C) Response inventories are standardized too rigidly. D) Response inventories are improvised as the need arises and are not well-tested.

According to Piaget, the most significant developmental milestone of the sensorimotor stage is ________________

A) assimilation B) conservation C) object permanence D) accommodation