Children acquire the __________ between the ages of 18 and 24 months, which is the
understanding that one object or behavior can represent another.
Fill in the blanks with correct word
semiotic function
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The six steps of the scientific method include observation, defining a problem, proposing a hypothesis, testing they hypothesis, publishing the results, and
a. cost-benefit analysis. b. anecdotal analysis. c. theory building. d. consensus review.
Researchers used computer graphics to generate composite faces that reflected the exact mathematical average of the facial features of a large number of individual photographs
They then asked participants to rate the attractiveness of the composite photograph and the individual photographs that were combined to make up the composite. These researchers found that a. participants preferred the composite photo to the individual photos. b. women responded more positively to the composite photos than did men. c. participants preferred "babyfaced" individual photos to the composite photo. d. participants thought they had previously met the person in the composite photo.
Prostitutes who work for escort services typically come from
A) backgrounds involving physical or sexual abuse. B) lower-class families with little education. C) middle-class backgrounds and are well-educated. D) upper-class families but are not well-educated.
Imagine that you are a member of an IRB and have to review a proposal for an experiment that uses human participants. With specific reference to the APA ethical guidelines, what specific points would you consider to ensure that the participants are being treated ethically?
What will be an ideal response?