Proactive history, retroactive history, and maturation are factors that may affect the ___ of an investigation.
a. internal validity
b. external validity
c. experimental mortality
d. experimental design
Ans: a
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The ____ is the range of broad limits of possibilities in which an attribute can be expressed in various ways
a. reaction range b. region of malleability c. population variance d. normal limit
Some ways to promote inquiry-based learning in the early childhood classroom include:
a. plan exciting science lessons and include outdoor science activities. b. schedule outdoor science activities and plan a series of good questions. c. ask open-ended questions and validate prior knowledge. d. validate prior knowledge and base activities on national science standards.
Which of the following is an independent-measures design?
A. All participants perform in every condition B. Each participant is tested twice, once in each condition C. Different participants perform in each condition D. None of the above
Which one of the following terms best describes the kind of assessment Mr. Hartman uses to assess his students' mastery of content related to The Pearl?
a. Informal b. Authentic c. Formative d. Summative