Unstructured play is much more important for infants' cognitive development than electronic media exposure.
Answer the following statement true (T) or false (F)
True
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The best way to teach the nature of science is for
a. Children to actually do science and explain what they did. b. Children to read about it. c. The teacher to describe it. d. The students to list the conclusions they made from their experiments.
For a diagnosis of postpartum depression
A. the symptoms must appear in the first month following the birth. B. the symptoms must be severe enough that they interfere with the woman's ability to function. C. the woman must experience mood swings, loss of appetite, and trouble sleeping. D. the symptoms must last for more than 6 months before the woman is treated.
Academic performance of African American students do not significantly changewhen they perceive their teachers as being supportive and helpful
Indicate whether the statement is true or false.
Dr. Berry wanted to draw a sample of 20 students from the 200 graduate students in education at his university. He developed a list of the graduate students who were education majors and beginning at the sixth student on the list he selects every tenth student from the list to be in the sample. Dr. Berry has created a:
a. Proportional stratified sample b. Cluster sample c. Systematic sample d. Convenience sample