It is recommended that division of fractions be taught with a developmental progression that focuses on four types of problems. Which statement below is not part of the progression?
a) A fraction divided by a fraction.
b) A whole number divided by a fraction.
c) A whole number divided by a mixed number.
d) A whole number divided by a whole number.
c
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The educational opportunities afforded under IDEA have not yet led to full participation of special education graduates
in the social and economic mainstream of their local communities. Indicate whether the statement is true or false.
In order to increase the likelihood that you will get an adequate sample of instructional content and student achievement when you devise tests, you are urged to
a. verify the degree of each test's reliability. b. create a table of specifications. c. include every relevant objective and behavior. d. randomly select the objectives to be included.
Who was the first person to promote the idea that attachment behaviors evolved because they promote survival?
A) Urie Bronfenbrenner B) John Bowlby C) Erik Erikson D) Mary Ainsworth
Harmful agents (e.g., drugs, infections, diseases) that can damage the developing embryo are called __________.
A. teratogens B. antagonists C. toxic agents D. endorphins