By the age of 13 months, research suggests that babies have a receptive language store of about how many words?

Define substance-related disorders and describe their most probable causes

What will be an ideal response?

According to Kohlberg, what is the correct sequence children go through in acquiring the concept of gender?

a) gender development, gender stability, gender identity b) gender stability, gender constancy, gender identity c) gender identity, gender stability, gender constancy d) gender constancy, gender stability, gender role