Which one of the following conclusions can be derived from research findings regarding Piaget's theory of cognitive development?
a. Middle school and secondary school students typically have an easier time thinking logically in the social sciences than they do in the physical and life sciences.
b. Students will think more logically about a topic when they have acquired relevant knowledge and experiences related to the topic.
c. Many students continue to show signs of preoperational thinking until well into the high school years.
d. Students have an easier time understanding fractions and proportions later on if such concepts are first introduced at the same time that division is introduced (e.g., in third grade).
Question 2
Violence can best be prevented by:
a. coordinated efforts to make the school environment more responsive to the special needs of high risk children andyouth.
b. hiring more security guards to take the tough stand approach.
c. restricting after school activities where violent acts most
likely occur.
d. segregating students of different cultural backgrounds
within the school.
Evolutionary tree derived from amino acid sequence comparisons
Abnormal physical assessment findings
Research Methods
Sections of a Research Report
Controlled Scientific Experiments Scientists use experimental research to test hypotheses
(a) A metaphase array of chromosomes as viewed in the microscope. (b) The computer-derived karyotype