A binary tree can be converted into q 2-trees by doing what?
A. By pruning each empty subtree
B. By adding internal nodes
C. By adding external nodes
D. By replacing every empty subtree with a new external node
Answer: D
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A Running Record is an open recording method
a. True b. False
If a computed Pearson’s correlation coefficient is statistically significant at the .01 level,
a. an important relationship between the variables is assured. b. the two variables have a negligible relationship. c. it is highly likely that a relationship exists between the variables in the population. d. the correlation between the variables is positive.
Hannah is a teacher in an 18 month old classroom at the local child care center. In her classroom Hannah avoids phrases such as "my baby" or "come to mama" when talking with the young children in her care. Hannah is also aware of her own biases about child rearing and avoids them in her professional work with the children. Which "best practice" does Hannah exemplify in her work?
A. Infant and toddler care and education are distinctly different from preschool or babysitting. B. Interactions and materials are developmentally, individually, and culturally appropriate. C. Curriculum is in the context of relationship and routines. D. Families are the child's primary source of attachment.
If you suspect that a child at your center is being abused at home, you are legally required to:
a. watch for other symptoms of abuse. b. talk to the child's parents. c. talk to the leader of the child's religious institution. d. report your suspicions to legal authorities.