Each of the following is true about speech dysfluencies except:
A) are common among children ages 3 to 5
B) are universal among all individuals.
C) often decrease around the age of 5
D) include phonation and resonance.
D
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Strengths of the scientific method include all of the following except
a. the simultaneous manipulation of many variables in order to reveal the complexities of behavior. b. the formulation of plausible hypotheses, which are then tested systematically. c. the use of a representative sample of participants. d. a dissemination of results so that similar scientific inquiry may be further stimulated in other settings.
Kathy Evans doesn't give language arts, reading, or math tests to her second graders. "I don't see the need for them," she argues. "I have particular things I want to see in their work, and I collect language arts writing papers from them every day, I score reading seatwork assignments at least three days a week, and I score every one of their math papers to see if what I'm looking for is there
I have plenty of information to use in assigning grades." Based on this information, which of the following is the most accurate statement? a. Her assessments are likely to be both valid and reliable. b. Her assessments are likely to be valid but not reliable. c. Her assessments are likely to be reliable but not valid. d. Her assessments are likely to be both invalid and unreliable.
In what ways do teratogens influence prenatal development?
a. Teratogens promote healthy prenatal immune system development. b. Teratogens may cause miscarriages and birth defects. c. Teratogens influence nutrition and increase the weight of the fetus. d. Teratogens may block nutrients in the placenta and inhibit prenatal growth.
Sets of related principles that are based on observations and are used to explain additional observations best define:
a. pedagogical content knowledge. b. random assignment. c. research. d. theories.