​Mariposa is lying in her crib, and is making elongated single vowel sounds, like “ahhhhhhh” and “oooooooh.” Which of the following best describes her verbalizations?

All cultures have gender ____, which refers to beliefs and images about males and females that may or may not be true.​

​Brandon’s developmental psychology teacher believes human development is best conceptualized as progressing through several qualitatively different stages of thinking that change radically at specific ages. His instructor is likely a(n)

​Pregnant Patty’s body is currently experiencing the event that triggers hormonal changes that will prevent further menstruation. This event is called

​Which statement is TRUE regarding make-believe?

A child who counts numbers in a mixed up sequence, such as “4, 2, 1, 5, 8, 6,” is demonstrating a failure to understand the _______________ principle.

​By what age would you expect to see a child running with ease, effortlessly changing their speed and direction?

​Young Marvin, just a few months of age, is growing at a slower rate than would be expected for his age. He has heart problems and a slightly misshapen face, and is often very fussy and difficult to soothe. Which of the following substances did his mother likely ingest on a regular basis during her pregnancy?

​Research has found that a(n) _______________ mother-child attachment is just as likely to occur, regardless of the quality, duration, and frequency of childcare. The age at which a child enters child care is similarly unlikely to interfere with such an attachment.

When Layla’s older sister helps her eat breakfast by cutting her pancake into smaller pieces, Layla gets secretly excited that she now has more pancakes. This demonstrates the preoperational cognitive limitation of _______________.