When representing any algebraic expression E which uses only binary operations in a 2-tree, the variable in E will appear as external nodes and operations in internal nodes.
Answer the following statement true (T) or false (F)
True
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A four- or five-year-old child who has begun to develop a theory of mind
a. understands that people's behavior is a reflection of their beliefs about the world. b. can engage in abstract thinking. c. understands what it means to mind one's manners. d. is intellectually advanced and a candidate for a gifted and talented class.
Word study activities at the primary level
A) occur only during center-based activities. B) focus on a particular aspect of word knowledge, e.g. semantic, morphemic, phonetic. C) occur during whole class instruction. D) only focus on rhyming and syllabication.
Which of the following is an advantage of matching items?
a. decreased value of guessing b. emphasis on memorization skills c. eliminates redundancy d. the amount of knowledge tested
87. The stability of a measure is indicated by the ______.
A. consistency in the pattern of change in each phase B. the size of the change in a dependent measure between each phase C. number of treatment phases required to observe an effect D. extent to which observations generalize beyond the constraints of a study