One of the most frequently occurring recessive disorders is

Some research has shown that stimulating parts of the temporal lobe can produce vivid autobiographical memories

Others have suggested that these are not true memories, but rather are more like altered perceptions that do not reflect real past experiences. To date, the true answer has not yet been solidified. This uncertainty in research findings demonstrates which of the six principles of scientific thinking? A) Ruling out rival hypotheses B) Correlation vs. causation C) Extraordinary claims D) Falsifiability

According to Piaget, a 7- to 11-year-old child is in the __________ period

a. preoperational c. formal operational b. conservational d. concrete operational