In third grade, a student is given the problem 3 + x = 12. Why will the student have difficulty solving this problem?

What will be an ideal response?


The use of "x" is considered a sophisticated symbol. According to Piaget's model, students will not be able to perform this type of function until they are in the formal-operational stage.

Psychology

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Gregor just learned that his spouse of 28 years has died in an automobile accident. Upon hearing the news, Gregor collapsed and was rushed to the hospital in apparent heart failure. Gregor probably suffered

A. myocardial infarction. B. transient ischemic attack. C. angina pectoris. D. myocardial stunning.

Psychology

Anticipatory grief and mourning include

a. bereavement experiences after a death b. disenfranchised grief and complicated grief reactions c. responses to losses that have not yet occurred prior to a death d. all of these e. none of these

Psychology

Developed countries can be viewed as ____, whereas developing countries can be seen as ____

a. wealthy; populated b. populated; wealthy c. collective; individualistic d. individualistic; collective

Psychology

Studying in a crowded, noisy area and then taking an exam in a near-empty, quiet room can make it more difficult to retrieve information from long-term memory.

Answer the following statement true (T) or false (F)

Psychology