A nine-month-old infant watches as a toy is completely hidden under a cloth, then lifts the cloth to retrieve the toy. However, when the toy is then hidden under a different cloth, the infant searches under the first cloth. This behavior demonstrates which stage of object permanence development?

According to developmental research, which writing tools are easiest for younger children to use?

Research shows that the achievement gap between Black and White children disappears when family wealth is held constant.

Newborn infants can recognize their mother’s face when compared with a stranger’s face within the first few days of life.

A physical education teacher observes that her third-grade students can now catch tennis balls, walk across balance beams, and hit balls with bats. These abilities demonstrate development in which area?

Information processing theory suggests that humans retain information in three parts: sensory register, short-term memory, and long-term memory.

Self-regulation involves the combination of cognitive, emotional, and behavioral control working together.

Infants around the world stop sounding alike after the babbling stage and begin to sound more like their native language.

What characterizes the learning activity that becomes the leading activity during the primary grades according to Vygotskian theory?

A kindergarten teacher observes children during their regular play activities and records their problem-solving strategies in a portfolio. This approach represents which type of assessment?