Brenna is 2 months old. At a recent family reunion, she was passed around for multiple relatives to hold. Emily showed no particular preference for her mother, father, or any other relative. In which of Ainsworth’s phases of attachment is Brenna?

Which of the following is associated with insecure attachment?

Economically disadvantaged mothers

Parents of children with autism spectrum disorder (ASD) frequently report that they were “difficult babies.”

In the sixth sub stage of Piaget’s sensor I motor period, external exploration is replaced by mental exploration.

Which theorist described children’s attempts to learn about their environments as “experiments in order to see”?

Infants prefer infant-directed speech over adult talk.

By what age will a child demonstrate tertiary circular reactions?

During which stage of cognitive development would you witness a tertiary circular reaction?

Before puberty, children suffering left hemisphere injuries frequently recover much of their speaking ability.