__________ are best suited to collect systematic observations

A) Trained investigators
B) People who have little personal investment in the investigator's hypotheses
C) Parents and caregivers
D) People who know and understand the investigator's hypotheses

B

Psychology

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Cells and connections in the part of the brain that controls muscle movements in the head and upper body tend to mature first

Indicate whether the statement is true or false

Psychology

Information processing theorists liken the human mind to

A) a well-oiled machine. B) a computer. C) a library. D) a complex puzzle.

Psychology