Nathan is trying to construct a pendulum to figure out what makes a pendulum swing faster or slower. At his current stage of cognitive development, he is unable to successfully construct this himself, but is receptive to learning the skill with the assistance of others. According to Vygotsky, what developmental stage is Nathan at?
a. Scaffolding
b. Concrete operations
c. Formal operations
d. Zone of proximal development
Answer: d. Zone of proximal development
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When certain neurons increase their firing rate, you see red. According to the opponent-process theory of color vision, what do you see when they inhibit their firing?
a. Blue b. Green c. White d. Yellow
If a test is not useful for its intended purpose, it may or may not have high reliability, but we know it has low ______
Fill in the blank(s) with correct word
In which situation would you calculate a correlation coefficient?
A. when studying the effects of 3 types of music on study habits B. when studying the association between computer gaming and caffeine usage C. when studying the types of cries that infants make D. when studying the effects of practice on memorization
If a study demonstrated that depression is caused by concerns about one's weight, that finding would provide strong evidence:
What will be an ideal response?